111689980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 248088960

約数和(自身を除く): 136398980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1171, 1255, 2342, 2510, 4684, 4769, 5020, 5855, 9538, 11710, 19076, 22249, 23420, 23845, 44498, 47690, 88996, 95380, 111245, 222490, 293921, 444980, 587842, 1175684, 1469605, 2939210, 5584499, 5878420, 11168998, 22337996, 27922495, 55844990, 111689980]

約数ペア:

[(1, 111689980), (2, 55844990), (4, 27922495), (5, 22337996), (10, 11168998), (19, 5878420), (20, 5584499), (38, 2939210), (76, 1469605), (95, 1175684), (190, 587842), (251, 444980), (380, 293921), (502, 222490), (1004, 111245), (1171, 95380), (1255, 88996), (2342, 47690), (2510, 44498), (4684, 23845), (4769, 23420), (5020, 22249), (5855, 19076), (9538, 11710)]