1065820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 2677248

約数和(自身を除く): 1611428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 331, 460, 644, 662, 805, 1324, 1610, 1655, 2317, 3220, 3310, 4634, 6620, 7613, 9268, 11585, 15226, 23170, 30452, 38065, 46340, 53291, 76130, 106582, 152260, 213164, 266455, 532910, 1065820]

約数ペア:

[(1, 1065820), (2, 532910), (4, 266455), (5, 213164), (7, 152260), (10, 106582), (14, 76130), (20, 53291), (23, 46340), (28, 38065), (35, 30452), (46, 23170), (70, 15226), (92, 11585), (115, 9268), (140, 7613), (161, 6620), (230, 4634), (322, 3310), (331, 3220), (460, 2317), (644, 1655), (662, 1610), (805, 1324)]