4469140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 10107720

約数和(自身を除く): 5638580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17189, 34378, 68756, 85945, 171890, 223457, 343780, 446914, 893828, 1117285, 2234570, 4469140]

約数ペア:

[(1, 4469140), (2, 2234570), (4, 1117285), (5, 893828), (10, 446914), (13, 343780), (20, 223457), (26, 171890), (52, 85945), (65, 68756), (130, 34378), (260, 17189)]