3849820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 9407664

約数和(自身を除く): 5557844

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 169, 170, 221, 260, 268, 335, 338, 340, 442, 670, 676, 845, 871, 884, 1105, 1139, 1340, 1690, 1742, 2210, 2278, 2873, 3380, 3484, 4355, 4420, 4556, 5695, 5746, 8710, 11323, 11390, 11492, 14365, 14807, 17420, 22646, 22780, 28730, 29614, 45292, 56615, 57460, 59228, 74035, 113230, 148070, 192491, 226460, 296140, 384982, 769964, 962455, 1924910, 3849820]

約数ペア:

[(1, 3849820), (2, 1924910), (4, 962455), (5, 769964), (10, 384982), (13, 296140), (17, 226460), (20, 192491), (26, 148070), (34, 113230), (52, 74035), (65, 59228), (67, 57460), (68, 56615), (85, 45292), (130, 29614), (134, 28730), (169, 22780), (170, 22646), (221, 17420), (260, 14807), (268, 14365), (335, 11492), (338, 11390), (340, 11323), (442, 8710), (670, 5746), (676, 5695), (845, 4556), (871, 4420), (884, 4355), (1105, 3484), (1139, 3380), (1340, 2873), (1690, 2278), (1742, 2210)]