1952500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 4723488

約数和(自身を除く): 2770988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 125, 142, 220, 250, 275, 284, 355, 500, 550, 625, 710, 781, 1100, 1250, 1375, 1420, 1562, 1775, 2500, 2750, 3124, 3550, 3905, 5500, 6875, 7100, 7810, 8875, 13750, 15620, 17750, 19525, 27500, 35500, 39050, 44375, 78100, 88750, 97625, 177500, 195250, 390500, 488125, 976250, 1952500]

約数ペア:

[(1, 1952500), (2, 976250), (4, 488125), (5, 390500), (10, 195250), (11, 177500), (20, 97625), (22, 88750), (25, 78100), (44, 44375), (50, 39050), (55, 35500), (71, 27500), (100, 19525), (110, 17750), (125, 15620), (142, 13750), (220, 8875), (250, 7810), (275, 7100), (284, 6875), (355, 5500), (500, 3905), (550, 3550), (625, 3124), (710, 2750), (781, 2500), (1100, 1775), (1250, 1562), (1375, 1420)]