3997300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 8811936

約数和(自身を除く): 4814636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 563, 710, 1126, 1420, 1775, 2252, 2815, 3550, 5630, 7100, 11260, 14075, 28150, 39973, 56300, 79946, 159892, 199865, 399730, 799460, 999325, 1998650, 3997300]

約数ペア:

[(1, 3997300), (2, 1998650), (4, 999325), (5, 799460), (10, 399730), (20, 199865), (25, 159892), (50, 79946), (71, 56300), (100, 39973), (142, 28150), (284, 14075), (355, 11260), (563, 7100), (710, 5630), (1126, 3550), (1420, 2815), (1775, 2252)]