3207260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 7956480

約数和(自身を除く): 4749220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 739, 868, 1085, 1478, 2170, 2956, 3695, 4340, 5173, 7390, 10346, 14780, 20692, 22909, 25865, 45818, 51730, 91636, 103460, 114545, 160363, 229090, 320726, 458180, 641452, 801815, 1603630, 3207260]

約数ペア:

[(1, 3207260), (2, 1603630), (4, 801815), (5, 641452), (7, 458180), (10, 320726), (14, 229090), (20, 160363), (28, 114545), (31, 103460), (35, 91636), (62, 51730), (70, 45818), (124, 25865), (140, 22909), (155, 20692), (217, 14780), (310, 10346), (434, 7390), (620, 5173), (739, 4340), (868, 3695), (1085, 2956), (1478, 2170)]