797681890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1\times {\mathrm{2789}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 1477070640

約数和(自身を除く): 679388750

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 773, 1546, 2789, 3865, 5578, 7730, 13945, 27890, 28601, 57202, 103193, 143005, 206386, 286010, 515965, 1031930, 2155897, 4311794, 10779485, 21558970, 79768189, 159536378, 398840945, 797681890]

約数ペア:

[(1, 797681890), (2, 398840945), (5, 159536378), (10, 79768189), (37, 21558970), (74, 10779485), (185, 4311794), (370, 2155897), (773, 1031930), (1546, 515965), (2789, 286010), (3865, 206386), (5578, 143005), (7730, 103193), (13945, 57202), (27890, 28601)]