2487498140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1\times {\mathrm{709}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 5566081920

約数和(自身を除く): 3078583780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 607, 709, 1156, 1214, 1418, 1445, 2428, 2836, 2890, 3035, 3545, 5780, 6070, 7090, 10319, 12053, 12140, 14180, 20638, 24106, 41276, 48212, 51595, 60265, 103190, 120530, 175423, 204901, 206380, 241060, 350846, 409802, 430363, 701692, 819604, 860726, 877115, 1024505, 1721452, 1754230, 2049010, 2151815, 3508460, 4098020, 4303630, 7316171, 8607260, 14632342, 29264684, 36580855, 73161710, 124374907, 146323420, 248749814, 497499628, 621874535, 1243749070, 2487498140]

約数ペア:

[(1, 2487498140), (2, 1243749070), (4, 621874535), (5, 497499628), (10, 248749814), (17, 146323420), (20, 124374907), (34, 73161710), (68, 36580855), (85, 29264684), (170, 14632342), (289, 8607260), (340, 7316171), (578, 4303630), (607, 4098020), (709, 3508460), (1156, 2151815), (1214, 2049010), (1418, 1754230), (1445, 1721452), (2428, 1024505), (2836, 877115), (2890, 860726), (3035, 819604), (3545, 701692), (5780, 430363), (6070, 409802), (7090, 350846), (10319, 241060), (12053, 206380), (12140, 204901), (14180, 175423), (20638, 120530), (24106, 103190), (41276, 60265), (48212, 51595)]