224715820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2851}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 540465408

約数和(自身を除く): 315749588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 2252, 2815, 2851, 3941, 5630, 5702, 7882, 11260, 11404, 14255, 15764, 19705, 19957, 28510, 39410, 39914, 57020, 78820, 79828, 99785, 199570, 399140, 1605113, 3210226, 6420452, 8025565, 11235791, 16051130, 22471582, 32102260, 44943164, 56178955, 112357910, 224715820]

約数ペア:

[(1, 224715820), (2, 112357910), (4, 56178955), (5, 44943164), (7, 32102260), (10, 22471582), (14, 16051130), (20, 11235791), (28, 8025565), (35, 6420452), (70, 3210226), (140, 1605113), (563, 399140), (1126, 199570), (2252, 99785), (2815, 79828), (2851, 78820), (3941, 57020), (5630, 39914), (5702, 39410), (7882, 28510), (11260, 19957), (11404, 19705), (14255, 15764)]