11945560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 31065120

約数和(自身を除く): 19119560

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, 1597, 1870, 3194, 3740, 6388, 7480, 7985, 12776, 15970, 17567, 27149, 31940, 35134, 54298, 63880, 70268, 87835, 108596, 135745, 140536, 175670, 217192, 271490, 298639, 351340, 542980, 597278, 702680, 1085960, 1194556, 1493195, 2389112, 2986390, 5972780, 11945560]

約数ペア:

[(1, 11945560), (2, 5972780), (4, 2986390), (5, 2389112), (8, 1493195), (10, 1194556), (11, 1085960), (17, 702680), (20, 597278), (22, 542980), (34, 351340), (40, 298639), (44, 271490), (55, 217192), (68, 175670), (85, 140536), (88, 135745), (110, 108596), (136, 87835), (170, 70268), (187, 63880), (220, 54298), (340, 35134), (374, 31940), (440, 27149), (680, 17567), (748, 15970), (935, 12776), (1496, 7985), (1597, 7480), (1870, 6388), (3194, 3740)]