51784460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 137639040

約数和(自身を除く): 85854580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 769, 910, 962, 1036, 1295, 1538, 1820, 1924, 2405, 2590, 3076, 3367, 3845, 4810, 5180, 5383, 6734, 7690, 9620, 9997, 10766, 13468, 15380, 16835, 19994, 21532, 26915, 28453, 33670, 39988, 49985, 53830, 56906, 67340, 69979, 99970, 107660, 113812, 139958, 142265, 199171, 199940, 279916, 284530, 349895, 369889, 398342, 569060, 699790, 739778, 796684, 995855, 1399580, 1479556, 1849445, 1991710, 2589223, 3698890, 3983420, 5178446, 7397780, 10356892, 12946115, 25892230, 51784460]

約数ペア:

[(1, 51784460), (2, 25892230), (4, 12946115), (5, 10356892), (7, 7397780), (10, 5178446), (13, 3983420), (14, 3698890), (20, 2589223), (26, 1991710), (28, 1849445), (35, 1479556), (37, 1399580), (52, 995855), (65, 796684), (70, 739778), (74, 699790), (91, 569060), (130, 398342), (140, 369889), (148, 349895), (182, 284530), (185, 279916), (259, 199940), (260, 199171), (364, 142265), (370, 139958), (455, 113812), (481, 107660), (518, 99970), (740, 69979), (769, 67340), (910, 56906), (962, 53830), (1036, 49985), (1295, 39988), (1538, 33670), (1820, 28453), (1924, 26915), (2405, 21532), (2590, 19994), (3076, 16835), (3367, 15380), (3845, 13468), (4810, 10766), (5180, 9997), (5383, 9620), (6734, 7690)]