31744180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 72705024

約数和(自身を除く): 40960844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1471, 1660, 2158, 2942, 4316, 5395, 5884, 7355, 10790, 14710, 19123, 21580, 29420, 38246, 76492, 95615, 122093, 191230, 244186, 382460, 488372, 610465, 1220930, 1587209, 2441860, 3174418, 6348836, 7936045, 15872090, 31744180]

約数ペア:

[(1, 31744180), (2, 15872090), (4, 7936045), (5, 6348836), (10, 3174418), (13, 2441860), (20, 1587209), (26, 1220930), (52, 610465), (65, 488372), (83, 382460), (130, 244186), (166, 191230), (260, 122093), (332, 95615), (415, 76492), (830, 38246), (1079, 29420), (1471, 21580), (1660, 19123), (2158, 14710), (2942, 10790), (4316, 7355), (5395, 5884)]