38481690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 100800000

約数和(自身を除く): 62318310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 1249, 2054, 2370, 2498, 3081, 3747, 5135, 6162, 6245, 7494, 10270, 12490, 15405, 16237, 18735, 30810, 32474, 37470, 48711, 81185, 97422, 98671, 162370, 197342, 243555, 296013, 487110, 493355, 592026, 986710, 1282723, 1480065, 2565446, 2960130, 3848169, 6413615, 7696338, 12827230, 19240845, 38481690]

約数ペア:

[(1, 38481690), (2, 19240845), (3, 12827230), (5, 7696338), (6, 6413615), (10, 3848169), (13, 2960130), (15, 2565446), (26, 1480065), (30, 1282723), (39, 986710), (65, 592026), (78, 493355), (79, 487110), (130, 296013), (158, 243555), (195, 197342), (237, 162370), (390, 98671), (395, 97422), (474, 81185), (790, 48711), (1027, 37470), (1185, 32474), (1249, 30810), (2054, 18735), (2370, 16237), (2498, 15405), (3081, 12490), (3747, 10270), (5135, 7494), (6162, 6245)]