40893790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 86070816

約数和(自身を除く): 45177026

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 157, 305, 314, 427, 610, 785, 854, 1099, 1570, 2135, 2198, 3721, 4270, 5495, 7442, 9577, 10990, 18605, 19154, 26047, 37210, 47885, 52094, 67039, 95770, 130235, 134078, 260470, 335195, 584197, 670390, 1168394, 2920985, 4089379, 5841970, 8178758, 20446895, 40893790]

約数ペア:

[(1, 40893790), (2, 20446895), (5, 8178758), (7, 5841970), (10, 4089379), (14, 2920985), (35, 1168394), (61, 670390), (70, 584197), (122, 335195), (157, 260470), (305, 134078), (314, 130235), (427, 95770), (610, 67039), (785, 52094), (854, 47885), (1099, 37210), (1570, 26047), (2135, 19154), (2198, 18605), (3721, 10990), (4270, 9577), (5495, 7442)]