3974053720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2389}}^1$

素因数の和:2877

約数の個数: 128

約数和(自身を含む): 11033769600

約数和(自身を除く): 7059715880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 457, 520, 728, 910, 914, 1820, 1828, 2285, 2389, 3199, 3640, 3656, 4570, 4778, 5941, 6398, 9140, 9556, 11882, 11945, 12796, 15995, 16723, 18280, 19112, 23764, 23890, 25592, 29705, 31057, 31990, 33446, 41587, 47528, 47780, 59410, 62114, 63980, 66892, 83174, 83615, 95560, 118820, 124228, 127960, 133784, 155285, 166348, 167230, 207935, 217399, 237640, 248456, 310570, 332696, 334460, 415870, 434798, 621140, 668920, 831740, 869596, 1086995, 1091773, 1242280, 1663480, 1739192, 2173990, 2183546, 4347980, 4367092, 5458865, 7642411, 8695960, 8734184, 10917730, 14193049, 15284822, 21835460, 28386098, 30569644, 38212055, 43670920, 56772196, 61139288, 70965245, 76424110, 99351343, 113544392, 141930490, 152848220, 198702686, 283860980, 305696440, 397405372, 496756715, 567721960, 794810744, 993513430, 1987026860, 3974053720]

約数ペア:

[(1, 3974053720), (2, 1987026860), (4, 993513430), (5, 794810744), (7, 567721960), (8, 496756715), (10, 397405372), (13, 305696440), (14, 283860980), (20, 198702686), (26, 152848220), (28, 141930490), (35, 113544392), (40, 99351343), (52, 76424110), (56, 70965245), (65, 61139288), (70, 56772196), (91, 43670920), (104, 38212055), (130, 30569644), (140, 28386098), (182, 21835460), (260, 15284822), (280, 14193049), (364, 10917730), (455, 8734184), (457, 8695960), (520, 7642411), (728, 5458865), (910, 4367092), (914, 4347980), (1820, 2183546), (1828, 2173990), (2285, 1739192), (2389, 1663480), (3199, 1242280), (3640, 1091773), (3656, 1086995), (4570, 869596), (4778, 831740), (5941, 668920), (6398, 621140), (9140, 434798), (9556, 415870), (11882, 334460), (11945, 332696), (12796, 310570), (15995, 248456), (16723, 237640), (18280, 217399), (19112, 207935), (23764, 167230), (23890, 166348), (25592, 155285), (29705, 133784), (31057, 127960), (31990, 124228), (33446, 118820), (41587, 95560), (47528, 83615), (47780, 83174), (59410, 66892), (62114, 63980)]