320773970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{36913}}^1$

素因数の和:37010

約数の個数: 32

約数和(自身を含む): 637873920

約数和(自身を除く): 317099950

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 36913, 73826, 184565, 369130, 406043, 812086, 2030215, 2916127, 4060430, 5832254, 14580635, 29161270, 32077397, 64154794, 160386985, 320773970]

約数ペア:

[(1, 320773970), (2, 160386985), (5, 64154794), (10, 32077397), (11, 29161270), (22, 14580635), (55, 5832254), (79, 4060430), (110, 2916127), (158, 2030215), (395, 812086), (790, 406043), (869, 369130), (1738, 184565), (4345, 73826), (8690, 36913)]