1330357250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{171659}}^1$

素因数の和:171707

約数の個数: 32

約数和(自身を含む): 2570780160

約数和(自身を除く): 1240422910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 171659, 343318, 858295, 1716590, 4291475, 5321429, 8582950, 10642858, 21457375, 26607145, 42914750, 53214290, 133035725, 266071450, 665178625, 1330357250]

約数ペア:

[(1, 1330357250), (2, 665178625), (5, 266071450), (10, 133035725), (25, 53214290), (31, 42914750), (50, 26607145), (62, 21457375), (125, 10642858), (155, 8582950), (250, 5321429), (310, 4291475), (775, 1716590), (1550, 858295), (3875, 343318), (7750, 171659)]