8922471640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{3049}}^1$

素因数の和:3700

約数の個数: 64

約数和(自身を含む): 20258100000

約数和(自身を除く): 11335628360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 491, 596, 745, 982, 1192, 1490, 1964, 2455, 2980, 3049, 3928, 4910, 5960, 6098, 9820, 12196, 15245, 19640, 24392, 30490, 60980, 73159, 121960, 146318, 292636, 365795, 454301, 585272, 731590, 908602, 1463180, 1497059, 1817204, 2271505, 2926360, 2994118, 3634408, 4543010, 5988236, 7485295, 9086020, 11976472, 14970590, 18172040, 29941180, 59882360, 223061791, 446123582, 892247164, 1115308955, 1784494328, 2230617910, 4461235820, 8922471640]

約数ペア:

[(1, 8922471640), (2, 4461235820), (4, 2230617910), (5, 1784494328), (8, 1115308955), (10, 892247164), (20, 446123582), (40, 223061791), (149, 59882360), (298, 29941180), (491, 18172040), (596, 14970590), (745, 11976472), (982, 9086020), (1192, 7485295), (1490, 5988236), (1964, 4543010), (2455, 3634408), (2980, 2994118), (3049, 2926360), (3928, 2271505), (4910, 1817204), (5960, 1497059), (6098, 1463180), (9820, 908602), (12196, 731590), (15245, 585272), (19640, 454301), (24392, 365795), (30490, 292636), (60980, 146318), (73159, 121960)]