23821180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 52607520

約数和(自身を除く): 28786340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 613, 670, 1226, 1340, 1943, 2452, 3065, 3886, 6130, 7772, 9715, 12260, 17777, 19430, 35554, 38860, 41071, 71108, 82142, 88885, 164284, 177770, 205355, 355540, 410710, 821420, 1191059, 2382118, 4764236, 5955295, 11910590, 23821180]

約数ペア:

[(1, 23821180), (2, 11910590), (4, 5955295), (5, 4764236), (10, 2382118), (20, 1191059), (29, 821420), (58, 410710), (67, 355540), (116, 205355), (134, 177770), (145, 164284), (268, 88885), (290, 82142), (335, 71108), (580, 41071), (613, 38860), (670, 35554), (1226, 19430), (1340, 17777), (1943, 12260), (2452, 9715), (3065, 7772), (3886, 6130)]