17965512290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{133981}}^1$

素因数の和:134075

約数の個数: 64

約数和(自身を含む): 37506385152

約数和(自身を除く): 19540872862

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1219, 1265, 2438, 2530, 2915, 5830, 6095, 12190, 13409, 26818, 67045, 133981, 134090, 267962, 669905, 1339810, 1473791, 2947582, 3081563, 6163126, 7100993, 7368955, 14201986, 14737910, 15407815, 30815630, 33897193, 35504965, 67794386, 71009930, 78110923, 156221846, 163322839, 169485965, 326645678, 338971930, 390554615, 781109230, 816614195, 1633228390, 1796551229, 3593102458, 8982756145, 17965512290]

約数ペア:

[(1, 17965512290), (2, 8982756145), (5, 3593102458), (10, 1796551229), (11, 1633228390), (22, 816614195), (23, 781109230), (46, 390554615), (53, 338971930), (55, 326645678), (106, 169485965), (110, 163322839), (115, 156221846), (230, 78110923), (253, 71009930), (265, 67794386), (506, 35504965), (530, 33897193), (583, 30815630), (1166, 15407815), (1219, 14737910), (1265, 14201986), (2438, 7368955), (2530, 7100993), (2915, 6163126), (5830, 3081563), (6095, 2947582), (12190, 1473791), (13409, 1339810), (26818, 669905), (67045, 267962), (133981, 134090)]