1917369516260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2851}}^1\times {\mathrm{277903}}^1$

素因数の和:280785

約数の個数: 72

約数和(自身を含む): 4427364213888

約数和(自身を除く): 2509994697628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2851, 5702, 11404, 14255, 28510, 31361, 57020, 62722, 125444, 156805, 277903, 313610, 344971, 555806, 627220, 689942, 1111612, 1379884, 1389515, 1724855, 2779030, 3056933, 3449710, 5558060, 6113866, 6899420, 12227732, 15284665, 30569330, 33626263, 61138660, 67252526, 134505052, 168131315, 336262630, 672525260, 792301453, 1584602906, 3169205812, 3961507265, 7923014530, 8715315983, 15846029060, 17430631966, 34861263932, 43576579915, 87153159830, 95868475813, 174306319660, 191736951626, 383473903252, 479342379065, 958684758130, 1917369516260]

約数ペア:

[(1, 1917369516260), (2, 958684758130), (4, 479342379065), (5, 383473903252), (10, 191736951626), (11, 174306319660), (20, 95868475813), (22, 87153159830), (44, 43576579915), (55, 34861263932), (110, 17430631966), (121, 15846029060), (220, 8715315983), (242, 7923014530), (484, 3961507265), (605, 3169205812), (1210, 1584602906), (2420, 792301453), (2851, 672525260), (5702, 336262630), (11404, 168131315), (14255, 134505052), (28510, 67252526), (31361, 61138660), (57020, 33626263), (62722, 30569330), (125444, 15284665), (156805, 12227732), (277903, 6899420), (313610, 6113866), (344971, 5558060), (555806, 3449710), (627220, 3056933), (689942, 2779030), (1111612, 1724855), (1379884, 1389515)]