51582440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 95504920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 383, 455, 481, 518, 520, 728, 740, 766, 910, 962, 1036, 1295, 1480, 1532, 1820, 1915, 1924, 2072, 2405, 2590, 2681, 3064, 3367, 3640, 3830, 3848, 4810, 4979, 5180, 5362, 6734, 7660, 9620, 9958, 10360, 10724, 13405, 13468, 14171, 15320, 16835, 19240, 19916, 21448, 24895, 26810, 26936, 28342, 33670, 34853, 39832, 49790, 53620, 56684, 67340, 69706, 70855, 99197, 99580, 107240, 113368, 134680, 139412, 141710, 174265, 184223, 198394, 199160, 278824, 283420, 348530, 368446, 396788, 495985, 566840, 697060, 736892, 793576, 921115, 991970, 1289561, 1394120, 1473784, 1842230, 1983940, 2579122, 3684460, 3967880, 5158244, 6447805, 7368920, 10316488, 12895610, 25791220, 51582440]

約数ペア:

[(1, 51582440), (2, 25791220), (4, 12895610), (5, 10316488), (7, 7368920), (8, 6447805), (10, 5158244), (13, 3967880), (14, 3684460), (20, 2579122), (26, 1983940), (28, 1842230), (35, 1473784), (37, 1394120), (40, 1289561), (52, 991970), (56, 921115), (65, 793576), (70, 736892), (74, 697060), (91, 566840), (104, 495985), (130, 396788), (140, 368446), (148, 348530), (182, 283420), (185, 278824), (259, 199160), (260, 198394), (280, 184223), (296, 174265), (364, 141710), (370, 139412), (383, 134680), (455, 113368), (481, 107240), (518, 99580), (520, 99197), (728, 70855), (740, 69706), (766, 67340), (910, 56684), (962, 53620), (1036, 49790), (1295, 39832), (1480, 34853), (1532, 33670), (1820, 28342), (1915, 26936), (1924, 26810), (2072, 24895), (2405, 21448), (2590, 19916), (2681, 19240), (3064, 16835), (3367, 15320), (3640, 14171), (3830, 13468), (3848, 13405), (4810, 10724), (4979, 10360), (5180, 9958), (5362, 9620), (6734, 7660)]