1738396940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{14557}}^1$

素因数の和:15426

約数の個数: 48

約数和(自身を含む): 4177330752

約数和(自身を除く): 2438933812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1706, 3412, 4265, 5971, 8530, 11942, 14557, 17060, 23884, 29114, 29855, 58228, 59710, 72785, 101899, 119420, 145570, 203798, 291140, 407596, 509495, 1018990, 2037980, 12417121, 24834242, 49668484, 62085605, 86919847, 124171210, 173839694, 248342420, 347679388, 434599235, 869198470, 1738396940]

約数ペア:

[(1, 1738396940), (2, 869198470), (4, 434599235), (5, 347679388), (7, 248342420), (10, 173839694), (14, 124171210), (20, 86919847), (28, 62085605), (35, 49668484), (70, 24834242), (140, 12417121), (853, 2037980), (1706, 1018990), (3412, 509495), (4265, 407596), (5971, 291140), (8530, 203798), (11942, 145570), (14557, 119420), (17060, 101899), (23884, 72785), (29114, 59710), (29855, 58228)]