40281850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 86887296

約数和(自身を除く): 46605446

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1621, 1775, 2485, 3242, 3550, 4970, 8105, 11347, 12425, 16210, 22694, 24850, 40525, 56735, 81050, 113470, 115091, 230182, 283675, 567350, 575455, 805637, 1150910, 1611274, 2877275, 4028185, 5754550, 8056370, 20140925, 40281850]

約数ペア:

[(1, 40281850), (2, 20140925), (5, 8056370), (7, 5754550), (10, 4028185), (14, 2877275), (25, 1611274), (35, 1150910), (50, 805637), (70, 575455), (71, 567350), (142, 283675), (175, 230182), (350, 115091), (355, 113470), (497, 81050), (710, 56735), (994, 40525), (1621, 24850), (1775, 22694), (2485, 16210), (3242, 12425), (3550, 11347), (4970, 8105)]