172917070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 323020800

約数和(自身を除く): 150103730

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 2803, 5606, 6169, 12338, 14015, 28030, 30845, 61690, 86893, 173786, 434465, 557797, 868930, 1115594, 2788985, 5577970, 17291707, 34583414, 86458535, 172917070]

約数ペア:

[(1, 172917070), (2, 86458535), (5, 34583414), (10, 17291707), (31, 5577970), (62, 2788985), (155, 1115594), (199, 868930), (310, 557797), (398, 434465), (995, 173786), (1990, 86893), (2803, 61690), (5606, 30845), (6169, 28030), (12338, 14015)]