47174660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 113722056

約数和(自身を除く): 66547396

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 821, 845, 884, 1105, 1642, 1690, 2210, 2873, 3284, 3380, 4105, 4420, 5746, 8210, 10673, 11492, 13957, 14365, 16420, 21346, 27914, 28730, 42692, 53365, 55828, 57460, 69785, 106730, 138749, 139570, 181441, 213460, 277498, 279140, 362882, 554996, 693745, 725764, 907205, 1387490, 1814410, 2358733, 2774980, 3628820, 4717466, 9434932, 11793665, 23587330, 47174660]

約数ペア:

[(1, 47174660), (2, 23587330), (4, 11793665), (5, 9434932), (10, 4717466), (13, 3628820), (17, 2774980), (20, 2358733), (26, 1814410), (34, 1387490), (52, 907205), (65, 725764), (68, 693745), (85, 554996), (130, 362882), (169, 279140), (170, 277498), (221, 213460), (260, 181441), (338, 139570), (340, 138749), (442, 106730), (676, 69785), (821, 57460), (845, 55828), (884, 53365), (1105, 42692), (1642, 28730), (1690, 27914), (2210, 21346), (2873, 16420), (3284, 14365), (3380, 13957), (4105, 11492), (4420, 10673), (5746, 8210)]