17673260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 41783280

約数和(自身を除く): 24110020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 109, 110, 121, 134, 218, 220, 242, 268, 335, 436, 484, 545, 605, 670, 737, 1090, 1199, 1210, 1340, 1474, 2180, 2398, 2420, 2948, 3685, 4796, 5995, 7303, 7370, 8107, 11990, 13189, 14606, 14740, 16214, 23980, 26378, 29212, 32428, 36515, 40535, 52756, 65945, 73030, 80333, 81070, 131890, 146060, 160666, 162140, 263780, 321332, 401665, 803330, 883663, 1606660, 1767326, 3534652, 4418315, 8836630, 17673260]

約数ペア:

[(1, 17673260), (2, 8836630), (4, 4418315), (5, 3534652), (10, 1767326), (11, 1606660), (20, 883663), (22, 803330), (44, 401665), (55, 321332), (67, 263780), (109, 162140), (110, 160666), (121, 146060), (134, 131890), (218, 81070), (220, 80333), (242, 73030), (268, 65945), (335, 52756), (436, 40535), (484, 36515), (545, 32428), (605, 29212), (670, 26378), (737, 23980), (1090, 16214), (1199, 14740), (1210, 14606), (1340, 13189), (1474, 11990), (2180, 8107), (2398, 7370), (2420, 7303), (2948, 5995), (3685, 4796)]