224772020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 522246312

約数和(自身を除く): 297474292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 293, 317, 484, 586, 605, 634, 1172, 1210, 1268, 1465, 1585, 2420, 2930, 3170, 3223, 3487, 5860, 6340, 6446, 6974, 12892, 13948, 16115, 17435, 32230, 34870, 35453, 38357, 64460, 69740, 70906, 76714, 92881, 141812, 153428, 177265, 185762, 191785, 354530, 371524, 383570, 464405, 709060, 767140, 928810, 1021691, 1857620, 2043382, 4086764, 5108455, 10216910, 11238601, 20433820, 22477202, 44954404, 56193005, 112386010, 224772020]

約数ペア:

[(1, 224772020), (2, 112386010), (4, 56193005), (5, 44954404), (10, 22477202), (11, 20433820), (20, 11238601), (22, 10216910), (44, 5108455), (55, 4086764), (110, 2043382), (121, 1857620), (220, 1021691), (242, 928810), (293, 767140), (317, 709060), (484, 464405), (586, 383570), (605, 371524), (634, 354530), (1172, 191785), (1210, 185762), (1268, 177265), (1465, 153428), (1585, 141812), (2420, 92881), (2930, 76714), (3170, 70906), (3223, 69740), (3487, 64460), (5860, 38357), (6340, 35453), (6446, 34870), (6974, 32230), (12892, 17435), (13948, 16115)]