3237640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 8616960

約数和(自身を除く): 5379320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 373, 434, 620, 746, 868, 1085, 1240, 1492, 1736, 1865, 2170, 2611, 2984, 3730, 4340, 5222, 7460, 8680, 10444, 11563, 13055, 14920, 20888, 23126, 26110, 46252, 52220, 57815, 80941, 92504, 104440, 115630, 161882, 231260, 323764, 404705, 462520, 647528, 809410, 1618820, 3237640]

約数ペア:

[(1, 3237640), (2, 1618820), (4, 809410), (5, 647528), (7, 462520), (8, 404705), (10, 323764), (14, 231260), (20, 161882), (28, 115630), (31, 104440), (35, 92504), (40, 80941), (56, 57815), (62, 52220), (70, 46252), (124, 26110), (140, 23126), (155, 20888), (217, 14920), (248, 13055), (280, 11563), (310, 10444), (373, 8680), (434, 7460), (620, 5222), (746, 4340), (868, 3730), (1085, 2984), (1240, 2611), (1492, 2170), (1736, 1865)]