25046840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 70670880

約数和(自身を除く): 45624040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 983, 1274, 1820, 1960, 1966, 2548, 3185, 3640, 3932, 4915, 5096, 6370, 6881, 7864, 9830, 12740, 12779, 13762, 19660, 25480, 25558, 27524, 34405, 39320, 48167, 51116, 55048, 63895, 68810, 89453, 96334, 102232, 127790, 137620, 178906, 192668, 240835, 255580, 275240, 357812, 385336, 447265, 481670, 511160, 626171, 715624, 894530, 963340, 1252342, 1789060, 1926680, 2504684, 3130855, 3578120, 5009368, 6261710, 12523420, 25046840]

約数ペア:

[(1, 25046840), (2, 12523420), (4, 6261710), (5, 5009368), (7, 3578120), (8, 3130855), (10, 2504684), (13, 1926680), (14, 1789060), (20, 1252342), (26, 963340), (28, 894530), (35, 715624), (40, 626171), (49, 511160), (52, 481670), (56, 447265), (65, 385336), (70, 357812), (91, 275240), (98, 255580), (104, 240835), (130, 192668), (140, 178906), (182, 137620), (196, 127790), (245, 102232), (260, 96334), (280, 89453), (364, 68810), (392, 63895), (455, 55048), (490, 51116), (520, 48167), (637, 39320), (728, 34405), (910, 27524), (980, 25558), (983, 25480), (1274, 19660), (1820, 13762), (1960, 12779), (1966, 12740), (2548, 9830), (3185, 7864), (3640, 6881), (3932, 6370), (4915, 5096)]