3342820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 8116416

約数和(自身を除く): 4773596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 169, 172, 215, 230, 260, 299, 338, 430, 460, 559, 598, 676, 845, 860, 989, 1118, 1196, 1495, 1690, 1978, 2236, 2795, 2990, 3380, 3887, 3956, 4945, 5590, 5980, 7267, 7774, 9890, 11180, 12857, 14534, 15548, 19435, 19780, 25714, 29068, 36335, 38870, 51428, 64285, 72670, 77740, 128570, 145340, 167141, 257140, 334282, 668564, 835705, 1671410, 3342820]

約数ペア:

[(1, 3342820), (2, 1671410), (4, 835705), (5, 668564), (10, 334282), (13, 257140), (20, 167141), (23, 145340), (26, 128570), (43, 77740), (46, 72670), (52, 64285), (65, 51428), (86, 38870), (92, 36335), (115, 29068), (130, 25714), (169, 19780), (172, 19435), (215, 15548), (230, 14534), (260, 12857), (299, 11180), (338, 9890), (430, 7774), (460, 7267), (559, 5980), (598, 5590), (676, 4945), (845, 3956), (860, 3887), (989, 3380), (1118, 2990), (1196, 2795), (1495, 2236), (1690, 1978)]