1393950100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{196331}}^1$

素因数の和:196416

約数の個数: 36

約数和(自身を含む): 3067491168

約数和(自身を除く): 1673541068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 196331, 392662, 785324, 981655, 1963310, 3926620, 4908275, 9816550, 13939501, 19633100, 27879002, 55758004, 69697505, 139395010, 278790020, 348487525, 696975050, 1393950100]

約数ペア:

[(1, 1393950100), (2, 696975050), (4, 348487525), (5, 278790020), (10, 139395010), (20, 69697505), (25, 55758004), (50, 27879002), (71, 19633100), (100, 13939501), (142, 9816550), (284, 4908275), (355, 3926620), (710, 1963310), (1420, 981655), (1775, 785324), (3550, 392662), (7100, 196331)]