109210420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 250903296

約数和(自身を除く): 141692876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 751, 1322, 1502, 2644, 3004, 3305, 3755, 6610, 7271, 7510, 8261, 13220, 14542, 15020, 16522, 29084, 33044, 36355, 41305, 72710, 82610, 145420, 165220, 496411, 992822, 1985644, 2482055, 4964110, 5460521, 9928220, 10921042, 21842084, 27302605, 54605210, 109210420]

約数ペア:

[(1, 109210420), (2, 54605210), (4, 27302605), (5, 21842084), (10, 10921042), (11, 9928220), (20, 5460521), (22, 4964110), (44, 2482055), (55, 1985644), (110, 992822), (220, 496411), (661, 165220), (751, 145420), (1322, 82610), (1502, 72710), (2644, 41305), (3004, 36355), (3305, 33044), (3755, 29084), (6610, 16522), (7271, 15020), (7510, 14542), (8261, 13220)]