61913930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20750

約数の個数: 32

約数和(自身を含む): 125241984

約数和(自身を除く): 63328054

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 20707, 41414, 103535, 207070, 269191, 476261, 538382, 952522, 1345955, 2381305, 2691910, 4762610, 6191393, 12382786, 30956965, 61913930]

約数ペア:

[(1, 61913930), (2, 30956965), (5, 12382786), (10, 6191393), (13, 4762610), (23, 2691910), (26, 2381305), (46, 1345955), (65, 952522), (115, 538382), (130, 476261), (230, 269191), (299, 207070), (598, 103535), (1495, 41414), (2990, 20707)]