2155432210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{189239}}^1$

素因数の和:189330

約数の個数: 32

約数和(自身を含む): 4169335680

約数和(自身を除く): 2013903470

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 189239, 378478, 946195, 1892390, 3217063, 6434126, 12679013, 16085315, 25358026, 32170630, 63395065, 126790130, 215543221, 431086442, 1077716105, 2155432210]

約数ペア:

[(1, 2155432210), (2, 1077716105), (5, 431086442), (10, 215543221), (17, 126790130), (34, 63395065), (67, 32170630), (85, 25358026), (134, 16085315), (170, 12679013), (335, 6434126), (670, 3217063), (1139, 1892390), (2278, 946195), (5695, 378478), (11390, 189239)]