22277210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 41091840

約数和(自身を除く): 18814630

約数列:

[1, 2, 5, 10, 79, 158, 163, 173, 326, 346, 395, 790, 815, 865, 1630, 1730, 12877, 13667, 25754, 27334, 28199, 56398, 64385, 68335, 128770, 136670, 140995, 281990, 2227721, 4455442, 11138605, 22277210]

約数ペア:

[(1, 22277210), (2, 11138605), (5, 4455442), (10, 2227721), (79, 281990), (158, 140995), (163, 136670), (173, 128770), (326, 68335), (346, 64385), (395, 56398), (790, 28199), (815, 27334), (865, 25754), (1630, 13667), (1730, 12877)]