1569338420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194707}}^1$

素因数の和:194760

約数の個数: 48

約数和(自身を含む): 3663625728

約数和(自身を除く): 2094287308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194707, 389414, 778828, 973535, 1947070, 2531191, 3894140, 5062382, 6035917, 10124764, 12071834, 12655955, 24143668, 25311910, 30179585, 50623820, 60359170, 78466921, 120718340, 156933842, 313867684, 392334605, 784669210, 1569338420]

約数ペア:

[(1, 1569338420), (2, 784669210), (4, 392334605), (5, 313867684), (10, 156933842), (13, 120718340), (20, 78466921), (26, 60359170), (31, 50623820), (52, 30179585), (62, 25311910), (65, 24143668), (124, 12655955), (130, 12071834), (155, 10124764), (260, 6035917), (310, 5062382), (403, 3894140), (620, 2531191), (806, 1947070), (1612, 973535), (2015, 778828), (4030, 389414), (8060, 194707)]