1198253923780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{2298059}}^1$

素因数の和:2298157

約数の個数: 72

約数和(自身を含む): 2690164189440

約数和(自身を除く): 1491910265660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 841, 899, 1682, 1798, 3364, 3596, 4205, 4495, 8410, 8990, 16820, 17980, 26071, 52142, 104284, 130355, 260710, 521420, 2298059, 4596118, 9192236, 11490295, 22980590, 45961180, 66643711, 71239829, 133287422, 142479658, 266574844, 284959316, 333218555, 356199145, 666437110, 712398290, 1332874220, 1424796580, 1932667619, 2065955041, 3865335238, 4131910082, 7730670476, 8263820164, 9663338095, 10329775205, 19326676190, 20659550410, 38653352380, 41319100820, 59912696189, 119825392378, 239650784756, 299563480945, 599126961890, 1198253923780]

約数ペア:

[(1, 1198253923780), (2, 599126961890), (4, 299563480945), (5, 239650784756), (10, 119825392378), (20, 59912696189), (29, 41319100820), (31, 38653352380), (58, 20659550410), (62, 19326676190), (116, 10329775205), (124, 9663338095), (145, 8263820164), (155, 7730670476), (290, 4131910082), (310, 3865335238), (580, 2065955041), (620, 1932667619), (841, 1424796580), (899, 1332874220), (1682, 712398290), (1798, 666437110), (3364, 356199145), (3596, 333218555), (4205, 284959316), (4495, 266574844), (8410, 142479658), (8990, 133287422), (16820, 71239829), (17980, 66643711), (26071, 45961180), (52142, 22980590), (104284, 11490295), (130355, 9192236), (260710, 4596118), (521420, 2298059)]