804581191660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1\times {\mathrm{252611}}^1$

素因数の和:254934

約数の個数: 48

約数和(自身を含む): 1714188655872

約数和(自身を除く): 909607464212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2243, 4486, 8972, 11215, 22430, 44860, 159253, 252611, 318506, 505222, 637012, 796265, 1010444, 1263055, 1592530, 2526110, 3185060, 5052220, 17935381, 35870762, 71741524, 89676905, 179353810, 358707620, 566606473, 1133212946, 2266425892, 2833032365, 5666064730, 11332129460, 40229059583, 80458119166, 160916238332, 201145297915, 402290595830, 804581191660]

約数ペア:

[(1, 804581191660), (2, 402290595830), (4, 201145297915), (5, 160916238332), (10, 80458119166), (20, 40229059583), (71, 11332129460), (142, 5666064730), (284, 2833032365), (355, 2266425892), (710, 1133212946), (1420, 566606473), (2243, 358707620), (4486, 179353810), (8972, 89676905), (11215, 71741524), (22430, 35870762), (44860, 17935381), (159253, 5052220), (252611, 3185060), (318506, 2526110), (505222, 1592530), (637012, 1263055), (796265, 1010444)]