179394980180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1371731}}^1$

素因数の和:1372256

約数の個数: 48

約数和(自身を含む): 406515521664

約数和(自身を除く): 227120541484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 13078, 26156, 32695, 65390, 130780, 1371731, 2743462, 5486924, 6858655, 13717310, 17832503, 27434620, 35665006, 71330012, 89162515, 178325030, 356650060, 689980693, 1379961386, 2759922772, 3449903465, 6899806930, 8969749009, 13799613860, 17939498018, 35878996036, 44848745045, 89697490090, 179394980180]

約数ペア:

[(1, 179394980180), (2, 89697490090), (4, 44848745045), (5, 35878996036), (10, 17939498018), (13, 13799613860), (20, 8969749009), (26, 6899806930), (52, 3449903465), (65, 2759922772), (130, 1379961386), (260, 689980693), (503, 356650060), (1006, 178325030), (2012, 89162515), (2515, 71330012), (5030, 35665006), (6539, 27434620), (10060, 17832503), (13078, 13717310), (26156, 6858655), (32695, 5486924), (65390, 2743462), (130780, 1371731)]