29723420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 35304676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 251, 310, 382, 502, 620, 764, 955, 1004, 1255, 1910, 2510, 3820, 5020, 5921, 7781, 11842, 15562, 23684, 29605, 31124, 38905, 47941, 59210, 77810, 95882, 118420, 155620, 191764, 239705, 479410, 958820, 1486171, 2972342, 5944684, 7430855, 14861710, 29723420]

約数ペア:

[(1, 29723420), (2, 14861710), (4, 7430855), (5, 5944684), (10, 2972342), (20, 1486171), (31, 958820), (62, 479410), (124, 239705), (155, 191764), (191, 155620), (251, 118420), (310, 95882), (382, 77810), (502, 59210), (620, 47941), (764, 38905), (955, 31124), (1004, 29605), (1255, 23684), (1910, 15562), (2510, 11842), (3820, 7781), (5020, 5921)]