172628060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2917}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 397081440

約数和(自身を除く): 224453380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2917, 2959, 5380, 5834, 5918, 11668, 11836, 14585, 14795, 29170, 29590, 32087, 58340, 59180, 64174, 128348, 160435, 320870, 641740, 784673, 1569346, 3138692, 3923365, 7846730, 8631403, 15693460, 17262806, 34525612, 43157015, 86314030, 172628060]

約数ペア:

[(1, 172628060), (2, 86314030), (4, 43157015), (5, 34525612), (10, 17262806), (11, 15693460), (20, 8631403), (22, 7846730), (44, 3923365), (55, 3138692), (110, 1569346), (220, 784673), (269, 641740), (538, 320870), (1076, 160435), (1345, 128348), (2690, 64174), (2917, 59180), (2959, 58340), (5380, 32087), (5834, 29590), (5918, 29170), (11668, 14795), (11836, 14585)]