1788498580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7045

約数の個数: 72

約数和(自身を含む): 4167513504

約数和(自身を除く): 2379014924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 214, 220, 242, 428, 484, 535, 605, 1070, 1177, 1210, 2140, 2354, 2420, 4708, 5885, 6907, 11770, 12947, 13814, 23540, 25894, 27628, 34535, 51788, 64735, 69070, 75977, 129470, 138140, 151954, 258940, 303908, 379885, 739049, 759770, 835747, 1478098, 1519540, 1671494, 2956196, 3342988, 3695245, 4178735, 7390490, 8129539, 8357470, 14780980, 16259078, 16714940, 32518156, 40647695, 81295390, 89424929, 162590780, 178849858, 357699716, 447124645, 894249290, 1788498580]

約数ペア:

[(1, 1788498580), (2, 894249290), (4, 447124645), (5, 357699716), (10, 178849858), (11, 162590780), (20, 89424929), (22, 81295390), (44, 40647695), (55, 32518156), (107, 16714940), (110, 16259078), (121, 14780980), (214, 8357470), (220, 8129539), (242, 7390490), (428, 4178735), (484, 3695245), (535, 3342988), (605, 2956196), (1070, 1671494), (1177, 1519540), (1210, 1478098), (2140, 835747), (2354, 759770), (2420, 739049), (4708, 379885), (5885, 303908), (6907, 258940), (11770, 151954), (12947, 138140), (13814, 129470), (23540, 75977), (25894, 69070), (27628, 64735), (34535, 51788)]