42120130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14130

約数の個数: 32

約数和(自身を含む): 85204224

約数和(自身を除く): 43084094

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 14087, 28174, 70435, 140870, 183131, 324001, 366262, 648002, 915655, 1620005, 1831310, 3240010, 4212013, 8424026, 21060065, 42120130]

約数ペア:

[(1, 42120130), (2, 21060065), (5, 8424026), (10, 4212013), (13, 3240010), (23, 1831310), (26, 1620005), (46, 915655), (65, 648002), (115, 366262), (130, 324001), (230, 183131), (299, 140870), (598, 70435), (1495, 28174), (2990, 14087)]