11809220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 15043900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 739, 799, 940, 1478, 1598, 2956, 3196, 3695, 3995, 7390, 7990, 12563, 14780, 15980, 25126, 34733, 50252, 62815, 69466, 125630, 138932, 173665, 251260, 347330, 590461, 694660, 1180922, 2361844, 2952305, 5904610, 11809220]

約数ペア:

[(1, 11809220), (2, 5904610), (4, 2952305), (5, 2361844), (10, 1180922), (17, 694660), (20, 590461), (34, 347330), (47, 251260), (68, 173665), (85, 138932), (94, 125630), (170, 69466), (188, 62815), (235, 50252), (340, 34733), (470, 25126), (739, 15980), (799, 14780), (940, 12563), (1478, 7990), (1598, 7390), (2956, 3995), (3196, 3695)]