4536220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 10442880

約数和(自身を除く): 5906660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 239, 260, 292, 365, 478, 730, 949, 956, 1195, 1460, 1898, 2390, 3107, 3796, 4745, 4780, 6214, 9490, 12428, 15535, 17447, 18980, 31070, 34894, 62140, 69788, 87235, 174470, 226811, 348940, 453622, 907244, 1134055, 2268110, 4536220]

約数ペア:

[(1, 4536220), (2, 2268110), (4, 1134055), (5, 907244), (10, 453622), (13, 348940), (20, 226811), (26, 174470), (52, 87235), (65, 69788), (73, 62140), (130, 34894), (146, 31070), (239, 18980), (260, 17447), (292, 15535), (365, 12428), (478, 9490), (730, 6214), (949, 4780), (956, 4745), (1195, 3796), (1460, 3107), (1898, 2390)]