4522280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 12026880

約数和(自身を除く): 7504600

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, 434, 521, 620, 868, 1042, 1085, 1240, 1736, 2084, 2170, 2605, 3647, 4168, 4340, 5210, 7294, 8680, 10420, 14588, 16151, 18235, 20840, 29176, 32302, 36470, 64604, 72940, 80755, 113057, 129208, 145880, 161510, 226114, 323020, 452228, 565285, 646040, 904456, 1130570, 2261140, 4522280]

約数ペア:

[(1, 4522280), (2, 2261140), (4, 1130570), (5, 904456), (7, 646040), (8, 565285), (10, 452228), (14, 323020), (20, 226114), (28, 161510), (31, 145880), (35, 129208), (40, 113057), (56, 80755), (62, 72940), (70, 64604), (124, 36470), (140, 32302), (155, 29176), (217, 20840), (248, 18235), (280, 16151), (310, 14588), (434, 10420), (521, 8680), (620, 7294), (868, 5210), (1042, 4340), (1085, 4168), (1240, 3647), (1736, 2605), (2084, 2170)]