1604047100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{391231}}^1$

素因数の和:391286

約数の個数: 36

約数和(自身を含む): 3565688448

約数和(自身を除く): 1961641348

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 391231, 782462, 1564924, 1956155, 3912310, 7824620, 9780775, 16040471, 19561550, 32080942, 39123100, 64161884, 80202355, 160404710, 320809420, 401011775, 802023550, 1604047100]

約数ペア:

[(1, 1604047100), (2, 802023550), (4, 401011775), (5, 320809420), (10, 160404710), (20, 80202355), (25, 64161884), (41, 39123100), (50, 32080942), (82, 19561550), (100, 16040471), (164, 9780775), (205, 7824620), (410, 3912310), (820, 1956155), (1025, 1564924), (2050, 782462), (4100, 391231)]