4181661740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{478451}}^1$

素因数の和:478502

約数の個数: 48

約数和(自身を含む): 9645592320

約数和(自身を除く): 5463930580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 478451, 956902, 1913804, 2392255, 4784510, 9090569, 9569020, 11004373, 18181138, 22008746, 36362276, 44017492, 45452845, 55021865, 90905690, 110043730, 181811380, 209083087, 220087460, 418166174, 836332348, 1045415435, 2090830870, 4181661740]

約数ペア:

[(1, 4181661740), (2, 2090830870), (4, 1045415435), (5, 836332348), (10, 418166174), (19, 220087460), (20, 209083087), (23, 181811380), (38, 110043730), (46, 90905690), (76, 55021865), (92, 45452845), (95, 44017492), (115, 36362276), (190, 22008746), (230, 18181138), (380, 11004373), (437, 9569020), (460, 9090569), (874, 4784510), (1748, 2392255), (2185, 1913804), (4370, 956902), (8740, 478451)]