29403880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 76438080

約数和(自身を除く): 47034200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 3931, 7480, 7862, 15724, 19655, 31448, 39310, 43241, 66827, 78620, 86482, 133654, 157240, 172964, 216205, 267308, 334135, 345928, 432410, 534616, 668270, 735097, 864820, 1336540, 1470194, 1729640, 2673080, 2940388, 3675485, 5880776, 7350970, 14701940, 29403880]

約数ペア:

[(1, 29403880), (2, 14701940), (4, 7350970), (5, 5880776), (8, 3675485), (10, 2940388), (11, 2673080), (17, 1729640), (20, 1470194), (22, 1336540), (34, 864820), (40, 735097), (44, 668270), (55, 534616), (68, 432410), (85, 345928), (88, 334135), (110, 267308), (136, 216205), (170, 172964), (187, 157240), (220, 133654), (340, 86482), (374, 78620), (440, 66827), (680, 43241), (748, 39310), (935, 31448), (1496, 19655), (1870, 15724), (3740, 7862), (3931, 7480)]