938876620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 2238356736

約数和(自身を除く): 1299480116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 61, 86, 110, 122, 172, 215, 220, 244, 305, 430, 473, 610, 671, 860, 946, 1220, 1342, 1627, 1892, 2365, 2623, 2684, 3254, 3355, 4730, 5246, 6508, 6710, 8135, 9460, 10492, 13115, 13420, 16270, 17897, 26230, 28853, 32540, 35794, 52460, 57706, 69961, 71588, 89485, 99247, 115412, 139922, 144265, 178970, 198494, 279844, 288530, 349805, 357940, 396988, 496235, 577060, 699610, 769571, 992470, 1091717, 1399220, 1539142, 1984940, 2183434, 3078284, 3847855, 4267621, 4366868, 5458585, 7695710, 8535242, 10917170, 15391420, 17070484, 21338105, 21834340, 42676210, 46943831, 85352420, 93887662, 187775324, 234719155, 469438310, 938876620]

約数ペア:

[(1, 938876620), (2, 469438310), (4, 234719155), (5, 187775324), (10, 93887662), (11, 85352420), (20, 46943831), (22, 42676210), (43, 21834340), (44, 21338105), (55, 17070484), (61, 15391420), (86, 10917170), (110, 8535242), (122, 7695710), (172, 5458585), (215, 4366868), (220, 4267621), (244, 3847855), (305, 3078284), (430, 2183434), (473, 1984940), (610, 1539142), (671, 1399220), (860, 1091717), (946, 992470), (1220, 769571), (1342, 699610), (1627, 577060), (1892, 496235), (2365, 396988), (2623, 357940), (2684, 349805), (3254, 288530), (3355, 279844), (4730, 198494), (5246, 178970), (6508, 144265), (6710, 139922), (8135, 115412), (9460, 99247), (10492, 89485), (13115, 71588), (13420, 69961), (16270, 57706), (17897, 52460), (26230, 35794), (28853, 32540)]