22474910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 23489890

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 139, 185, 190, 230, 278, 370, 437, 695, 703, 851, 874, 1390, 1406, 1702, 2185, 2641, 3197, 3515, 4255, 4370, 5143, 5282, 6394, 7030, 8510, 10286, 13205, 15985, 16169, 25715, 26410, 31970, 32338, 51430, 60743, 80845, 97717, 118289, 121486, 161690, 195434, 236578, 303715, 488585, 591445, 607430, 977170, 1182890, 2247491, 4494982, 11237455, 22474910]

約数ペア:

[(1, 22474910), (2, 11237455), (5, 4494982), (10, 2247491), (19, 1182890), (23, 977170), (37, 607430), (38, 591445), (46, 488585), (74, 303715), (95, 236578), (115, 195434), (139, 161690), (185, 121486), (190, 118289), (230, 97717), (278, 80845), (370, 60743), (437, 51430), (695, 32338), (703, 31970), (851, 26410), (874, 25715), (1390, 16169), (1406, 15985), (1702, 13205), (2185, 10286), (2641, 8510), (3197, 7030), (3515, 6394), (4255, 5282), (4370, 5143)]