4025660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8988672

約数和(自身を除く): 4963012

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 151, 155, 172, 215, 302, 310, 430, 604, 620, 755, 860, 1333, 1510, 2666, 3020, 4681, 5332, 6493, 6665, 9362, 12986, 13330, 18724, 23405, 25972, 26660, 32465, 46810, 64930, 93620, 129860, 201283, 402566, 805132, 1006415, 2012830, 4025660]

約数ペア:

[(1, 4025660), (2, 2012830), (4, 1006415), (5, 805132), (10, 402566), (20, 201283), (31, 129860), (43, 93620), (62, 64930), (86, 46810), (124, 32465), (151, 26660), (155, 25972), (172, 23405), (215, 18724), (302, 13330), (310, 12986), (430, 9362), (604, 6665), (620, 6493), (755, 5332), (860, 4681), (1333, 3020), (1510, 2666)]