21667038140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{422689}}^1$

素因数の和:422942

約数の個数: 48

約数和(自身を含む): 49850367840

約数和(自身を除く): 28183329700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 2330, 2563, 4660, 5126, 10252, 12815, 25630, 51260, 422689, 845378, 1690756, 2113445, 4226890, 4649579, 8453780, 9299158, 18598316, 23247895, 46495790, 92991580, 98486537, 196973074, 393946148, 492432685, 984865370, 1083351907, 1969730740, 2166703814, 4333407628, 5416759535, 10833519070, 21667038140]

約数ペア:

[(1, 21667038140), (2, 10833519070), (4, 5416759535), (5, 4333407628), (10, 2166703814), (11, 1969730740), (20, 1083351907), (22, 984865370), (44, 492432685), (55, 393946148), (110, 196973074), (220, 98486537), (233, 92991580), (466, 46495790), (932, 23247895), (1165, 18598316), (2330, 9299158), (2563, 8453780), (4660, 4649579), (5126, 4226890), (10252, 2113445), (12815, 1690756), (25630, 845378), (51260, 422689)]