4143460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 9257472

約数和(自身を除く): 5114012

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 163, 164, 205, 310, 326, 410, 620, 652, 815, 820, 1271, 1630, 2542, 3260, 5053, 5084, 6355, 6683, 10106, 12710, 13366, 20212, 25265, 25420, 26732, 33415, 50530, 66830, 101060, 133660, 207173, 414346, 828692, 1035865, 2071730, 4143460]

約数ペア:

[(1, 4143460), (2, 2071730), (4, 1035865), (5, 828692), (10, 414346), (20, 207173), (31, 133660), (41, 101060), (62, 66830), (82, 50530), (124, 33415), (155, 26732), (163, 25420), (164, 25265), (205, 20212), (310, 13366), (326, 12710), (410, 10106), (620, 6683), (652, 6355), (815, 5084), (820, 5053), (1271, 3260), (1630, 2542)]