2773940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3661132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 227, 235, 260, 454, 470, 611, 908, 940, 1135, 1222, 2270, 2444, 2951, 3055, 4540, 5902, 6110, 10669, 11804, 12220, 14755, 21338, 29510, 42676, 53345, 59020, 106690, 138697, 213380, 277394, 554788, 693485, 1386970, 2773940]

約数ペア:

[(1, 2773940), (2, 1386970), (4, 693485), (5, 554788), (10, 277394), (13, 213380), (20, 138697), (26, 106690), (47, 59020), (52, 53345), (65, 42676), (94, 29510), (130, 21338), (188, 14755), (227, 12220), (235, 11804), (260, 10669), (454, 6110), (470, 5902), (611, 4540), (908, 3055), (940, 2951), (1135, 2444), (1222, 2270)]