1900550646470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{875829791}}^1$

素因数の和:875829836

約数の個数: 32

約数和(自身を含む): 4035823681536

約数和(自身を除く): 2135273035066

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 875829791, 1751659582, 4379148955, 6130808537, 8758297910, 12261617074, 27150723521, 30654042685, 54301447042, 61308085370, 135753617605, 190055064647, 271507235210, 380110129294, 950275323235, 1900550646470]

約数ペア:

[(1, 1900550646470), (2, 950275323235), (5, 380110129294), (7, 271507235210), (10, 190055064647), (14, 135753617605), (31, 61308085370), (35, 54301447042), (62, 30654042685), (70, 27150723521), (155, 12261617074), (217, 8758297910), (310, 6130808537), (434, 4379148955), (1085, 1751659582), (2170, 875829791)]