4644860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 10910592

約数和(自身を除く): 6265732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 491, 860, 946, 982, 1892, 1964, 2365, 2455, 4730, 4910, 5401, 9460, 9820, 10802, 21113, 21604, 27005, 42226, 54010, 84452, 105565, 108020, 211130, 232243, 422260, 464486, 928972, 1161215, 2322430, 4644860]

約数ペア:

[(1, 4644860), (2, 2322430), (4, 1161215), (5, 928972), (10, 464486), (11, 422260), (20, 232243), (22, 211130), (43, 108020), (44, 105565), (55, 84452), (86, 54010), (110, 42226), (172, 27005), (215, 21604), (220, 21113), (430, 10802), (473, 9820), (491, 9460), (860, 5401), (946, 4910), (982, 4730), (1892, 2455), (1964, 2365)]