13713980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 34352640

約数和(自身を除く): 20638660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4259, 8518, 17036, 21295, 29813, 42590, 59626, 85180, 97957, 119252, 149065, 195914, 298130, 391828, 489785, 596260, 685699, 979570, 1371398, 1959140, 2742796, 3428495, 6856990, 13713980]

約数ペア:

[(1, 13713980), (2, 6856990), (4, 3428495), (5, 2742796), (7, 1959140), (10, 1371398), (14, 979570), (20, 685699), (23, 596260), (28, 489785), (35, 391828), (46, 298130), (70, 195914), (92, 149065), (115, 119252), (140, 97957), (161, 85180), (230, 59626), (322, 42590), (460, 29813), (644, 21295), (805, 17036), (1610, 8518), (3220, 4259)]