49616840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 141039360

約数和(自身を除く): 91422520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 317, 344, 364, 430, 455, 520, 559, 602, 634, 728, 860, 910, 1118, 1204, 1268, 1505, 1585, 1720, 1820, 2219, 2236, 2408, 2536, 2795, 3010, 3170, 3640, 3913, 4121, 4438, 4472, 5590, 6020, 6340, 7826, 8242, 8876, 11095, 11180, 12040, 12680, 13631, 15652, 16484, 17752, 19565, 20605, 22190, 22360, 27262, 28847, 31304, 32968, 39130, 41210, 44380, 54524, 57694, 68155, 78260, 82420, 88760, 95417, 109048, 115388, 136310, 144235, 156520, 164840, 177203, 190834, 230776, 272620, 288470, 354406, 381668, 477085, 545240, 576940, 708812, 763336, 886015, 954170, 1153880, 1240421, 1417624, 1772030, 1908340, 2480842, 3544060, 3816680, 4961684, 6202105, 7088120, 9923368, 12404210, 24808420, 49616840]

約数ペア:

[(1, 49616840), (2, 24808420), (4, 12404210), (5, 9923368), (7, 7088120), (8, 6202105), (10, 4961684), (13, 3816680), (14, 3544060), (20, 2480842), (26, 1908340), (28, 1772030), (35, 1417624), (40, 1240421), (43, 1153880), (52, 954170), (56, 886015), (65, 763336), (70, 708812), (86, 576940), (91, 545240), (104, 477085), (130, 381668), (140, 354406), (172, 288470), (182, 272620), (215, 230776), (260, 190834), (280, 177203), (301, 164840), (317, 156520), (344, 144235), (364, 136310), (430, 115388), (455, 109048), (520, 95417), (559, 88760), (602, 82420), (634, 78260), (728, 68155), (860, 57694), (910, 54524), (1118, 44380), (1204, 41210), (1268, 39130), (1505, 32968), (1585, 31304), (1720, 28847), (1820, 27262), (2219, 22360), (2236, 22190), (2408, 20605), (2536, 19565), (2795, 17752), (3010, 16484), (3170, 15652), (3640, 13631), (3913, 12680), (4121, 12040), (4438, 11180), (4472, 11095), (5590, 8876), (6020, 8242), (6340, 7826)]