475540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1128960

約数和(自身を除く): 653420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 59, 62, 65, 118, 124, 130, 155, 236, 260, 295, 310, 403, 590, 620, 767, 806, 1180, 1534, 1612, 1829, 2015, 3068, 3658, 3835, 4030, 7316, 7670, 8060, 9145, 15340, 18290, 23777, 36580, 47554, 95108, 118885, 237770, 475540]

約数ペア:

[(1, 475540), (2, 237770), (4, 118885), (5, 95108), (10, 47554), (13, 36580), (20, 23777), (26, 18290), (31, 15340), (52, 9145), (59, 8060), (62, 7670), (65, 7316), (118, 4030), (124, 3835), (130, 3658), (155, 3068), (236, 2015), (260, 1829), (295, 1612), (310, 1534), (403, 1180), (590, 806), (620, 767)]