4786990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 9688896

約数和(自身を除く): 4901906

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 1601, 2990, 3202, 8005, 16010, 20813, 36823, 41626, 73646, 104065, 184115, 208130, 368230, 478699, 957398, 2393495, 4786990]

約数ペア:

[(1, 4786990), (2, 2393495), (5, 957398), (10, 478699), (13, 368230), (23, 208130), (26, 184115), (46, 104065), (65, 73646), (115, 41626), (130, 36823), (230, 20813), (299, 16010), (598, 8005), (1495, 3202), (1601, 2990)]