31493330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 63358848

約数和(自身を除く): 31865518

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6983, 13966, 34915, 69830, 76813, 153626, 286303, 384065, 572606, 768130, 1431515, 2863030, 3149333, 6298666, 15746665, 31493330]

約数ペア:

[(1, 31493330), (2, 15746665), (5, 6298666), (10, 3149333), (11, 2863030), (22, 1431515), (41, 768130), (55, 572606), (82, 384065), (110, 286303), (205, 153626), (410, 76813), (451, 69830), (902, 34915), (2255, 13966), (4510, 6983)]