49145200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 90

約数和(自身を含む): 128028264

約数和(自身を除く): 78883064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 727, 845, 1040, 1300, 1352, 1454, 1690, 2600, 2704, 2908, 3380, 3635, 4225, 5200, 5816, 6760, 7270, 8450, 9451, 11632, 13520, 14540, 16900, 18175, 18902, 29080, 33800, 36350, 37804, 47255, 58160, 67600, 72700, 75608, 94510, 122863, 145400, 151216, 189020, 236275, 245726, 290800, 378040, 472550, 491452, 614315, 756080, 945100, 982904, 1228630, 1890200, 1965808, 2457260, 3071575, 3780400, 4914520, 6143150, 9829040, 12286300, 24572600, 49145200]

約数ペア:

[(1, 49145200), (2, 24572600), (4, 12286300), (5, 9829040), (8, 6143150), (10, 4914520), (13, 3780400), (16, 3071575), (20, 2457260), (25, 1965808), (26, 1890200), (40, 1228630), (50, 982904), (52, 945100), (65, 756080), (80, 614315), (100, 491452), (104, 472550), (130, 378040), (169, 290800), (200, 245726), (208, 236275), (260, 189020), (325, 151216), (338, 145400), (400, 122863), (520, 94510), (650, 75608), (676, 72700), (727, 67600), (845, 58160), (1040, 47255), (1300, 37804), (1352, 36350), (1454, 33800), (1690, 29080), (2600, 18902), (2704, 18175), (2908, 16900), (3380, 14540), (3635, 13520), (4225, 11632), (5200, 9451), (5816, 8450), (6760, 7270)]