371615660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23431}}^1$

素因数の和:23514

約数の個数: 48

約数和(自身を含む): 854236992

約数和(自身を除く): 482621332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 23431, 46862, 93724, 117155, 234310, 304603, 468620, 609206, 1218412, 1429291, 1523015, 2858582, 3046030, 5717164, 6092060, 7146455, 14292910, 18580783, 28585820, 37161566, 74323132, 92903915, 185807830, 371615660]

約数ペア:

[(1, 371615660), (2, 185807830), (4, 92903915), (5, 74323132), (10, 37161566), (13, 28585820), (20, 18580783), (26, 14292910), (52, 7146455), (61, 6092060), (65, 5717164), (122, 3046030), (130, 2858582), (244, 1523015), (260, 1429291), (305, 1218412), (610, 609206), (793, 468620), (1220, 304603), (1586, 234310), (3172, 117155), (3965, 93724), (7930, 46862), (15860, 23431)]