54758750

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 40

約数和(自身を含む): 104254128

約数和(自身を除く): 49495378

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 617, 625, 710, 1234, 1250, 1775, 3085, 3550, 6170, 8875, 15425, 17750, 30850, 43807, 44375, 77125, 87614, 88750, 154250, 219035, 385625, 438070, 771250, 1095175, 2190350, 5475875, 10951750, 27379375, 54758750]

約数ペア:

[(1, 54758750), (2, 27379375), (5, 10951750), (10, 5475875), (25, 2190350), (50, 1095175), (71, 771250), (125, 438070), (142, 385625), (250, 219035), (355, 154250), (617, 88750), (625, 87614), (710, 77125), (1234, 44375), (1250, 43807), (1775, 30850), (3085, 17750), (3550, 15425), (6170, 8875)]