1947368410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{13883}}^1$

素因数の和:13999

約数の個数: 48

約数和(自身を含む): 3841647264

約数和(自身を除く): 1894278854

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1690, 2158, 5395, 10790, 13883, 14027, 27766, 28054, 69415, 70135, 138830, 140270, 180479, 360958, 902395, 1152289, 1804790, 2304578, 2346227, 4692454, 5761445, 11522890, 11731135, 14979757, 23462270, 29959514, 74898785, 149797570, 194736841, 389473682, 973684205, 1947368410]

約数ペア:

[(1, 1947368410), (2, 973684205), (5, 389473682), (10, 194736841), (13, 149797570), (26, 74898785), (65, 29959514), (83, 23462270), (130, 14979757), (166, 11731135), (169, 11522890), (338, 5761445), (415, 4692454), (830, 2346227), (845, 2304578), (1079, 1804790), (1690, 1152289), (2158, 902395), (5395, 360958), (10790, 180479), (13883, 140270), (14027, 138830), (27766, 70135), (28054, 69415)]