8429830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 15925248

約数和(自身を除く): 7495418

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 383, 710, 766, 1915, 2201, 3830, 4402, 11005, 11873, 22010, 23746, 27193, 54386, 59365, 118730, 135965, 271930, 842983, 1685966, 4214915, 8429830]

約数ペア:

[(1, 8429830), (2, 4214915), (5, 1685966), (10, 842983), (31, 271930), (62, 135965), (71, 118730), (142, 59365), (155, 54386), (310, 27193), (355, 23746), (383, 22010), (710, 11873), (766, 11005), (1915, 4402), (2201, 3830)]