2202852560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{888247}}^1$

素因数の和:888291

約数の個数: 40

約数和(自身を含む): 5286852096

約数和(自身を除く): 3083999536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 888247, 1776494, 3552988, 4441235, 7105976, 8882470, 14211952, 17764940, 27535657, 35529880, 55071314, 71059760, 110142628, 137678285, 220285256, 275356570, 440570512, 550713140, 1101426280, 2202852560]

約数ペア:

[(1, 2202852560), (2, 1101426280), (4, 550713140), (5, 440570512), (8, 275356570), (10, 220285256), (16, 137678285), (20, 110142628), (31, 71059760), (40, 55071314), (62, 35529880), (80, 27535657), (124, 17764940), (155, 14211952), (248, 8882470), (310, 7105976), (496, 4441235), (620, 3552988), (1240, 1776494), (2480, 888247)]