44554420

素因数分解:

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

素因数の和:424

約数の個数: 48

約数和(自身を含む): 95880960

約数和(自身を除く): 51326540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 173, 316, 326, 346, 395, 652, 692, 790, 815, 865, 1580, 1630, 1730, 3260, 3460, 12877, 13667, 25754, 27334, 28199, 51508, 54668, 56398, 64385, 68335, 112796, 128770, 136670, 140995, 257540, 273340, 281990, 563980, 2227721, 4455442, 8910884, 11138605, 22277210, 44554420]

約数ペア:

[(1, 44554420), (2, 22277210), (4, 11138605), (5, 8910884), (10, 4455442), (20, 2227721), (79, 563980), (158, 281990), (163, 273340), (173, 257540), (316, 140995), (326, 136670), (346, 128770), (395, 112796), (652, 68335), (692, 64385), (790, 56398), (815, 54668), (865, 51508), (1580, 28199), (1630, 27334), (1730, 25754), (3260, 13667), (3460, 12877)]