42470830

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2131}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 76521744

約数和(自身を除く): 34050914

約数列:

[1, 2, 5, 10, 1993, 2131, 3986, 4262, 9965, 10655, 19930, 21310, 4247083, 8494166, 21235415, 42470830]

約数ペア:

[(1, 42470830), (2, 21235415), (5, 8494166), (10, 4247083), (1993, 21310), (2131, 19930), (3986, 10655), (4262, 9965)]