51418730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 53574550

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 79, 97, 110, 122, 158, 194, 305, 395, 485, 610, 671, 790, 869, 970, 1067, 1342, 1738, 2134, 3355, 4345, 4819, 5335, 5917, 6710, 7663, 8690, 9638, 10670, 11834, 15326, 24095, 29585, 38315, 48190, 53009, 59170, 65087, 76630, 84293, 106018, 130174, 168586, 265045, 325435, 421465, 467443, 530090, 650870, 842930, 934886, 2337215, 4674430, 5141873, 10283746, 25709365, 51418730]

約数ペア:

[(1, 51418730), (2, 25709365), (5, 10283746), (10, 5141873), (11, 4674430), (22, 2337215), (55, 934886), (61, 842930), (79, 650870), (97, 530090), (110, 467443), (122, 421465), (158, 325435), (194, 265045), (305, 168586), (395, 130174), (485, 106018), (610, 84293), (671, 76630), (790, 65087), (869, 59170), (970, 53009), (1067, 48190), (1342, 38315), (1738, 29585), (2134, 24095), (3355, 15326), (4345, 11834), (4819, 10670), (5335, 9638), (5917, 8690), (6710, 7663)]