630883220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{150929}}^1$

素因数の和:150968

約数の個数: 48

約数和(自身を含む): 1521374400

約数和(自身を除く): 890491180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 150929, 301858, 603716, 754645, 1509290, 1660219, 2867651, 3018580, 3320438, 5735302, 6640876, 8301095, 11470604, 14338255, 16602190, 28676510, 31544161, 33204380, 57353020, 63088322, 126176644, 157720805, 315441610, 630883220]

約数ペア:

[(1, 630883220), (2, 315441610), (4, 157720805), (5, 126176644), (10, 63088322), (11, 57353020), (19, 33204380), (20, 31544161), (22, 28676510), (38, 16602190), (44, 14338255), (55, 11470604), (76, 8301095), (95, 6640876), (110, 5735302), (190, 3320438), (209, 3018580), (220, 2867651), (380, 1660219), (418, 1509290), (836, 754645), (1045, 603716), (2090, 301858), (4180, 150929)]