1731709880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{609757}}^1$

素因数の和:609839

約数の個数: 32

約数和(自身を含む): 3951231840

約数和(自身を除く): 2219521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 609757, 1219514, 2439028, 3048785, 4878056, 6097570, 12195140, 24390280, 43292747, 86585494, 173170988, 216463735, 346341976, 432927470, 865854940, 1731709880]

約数ペア:

[(1, 1731709880), (2, 865854940), (4, 432927470), (5, 346341976), (8, 216463735), (10, 173170988), (20, 86585494), (40, 43292747), (71, 24390280), (142, 12195140), (284, 6097570), (355, 4878056), (568, 3048785), (710, 2439028), (1420, 1219514), (2840, 609757)]