11151970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 9532190

約数列:

[1, 2, 5, 10, 71, 113, 139, 142, 226, 278, 355, 565, 695, 710, 1130, 1390, 8023, 9869, 15707, 16046, 19738, 31414, 40115, 49345, 78535, 80230, 98690, 157070, 1115197, 2230394, 5575985, 11151970]

約数ペア:

[(1, 11151970), (2, 5575985), (5, 2230394), (10, 1115197), (71, 157070), (113, 98690), (139, 80230), (142, 78535), (226, 49345), (278, 40115), (355, 31414), (565, 19738), (695, 16046), (710, 15707), (1130, 9869), (1390, 8023)]