22797788780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4614937}}^1$

素因数の和:4614978

約数の個数: 48

約数和(自身を含む): 54271670880

約数和(自身を除く): 31473882100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 4614937, 9229874, 18459748, 23074685, 46149370, 59994181, 87683803, 92298740, 119988362, 175367606, 239976724, 299970905, 350735212, 438419015, 599941810, 876838030, 1139889439, 1199883620, 1753676060, 2279778878, 4559557756, 5699447195, 11398894390, 22797788780]

約数ペア:

[(1, 22797788780), (2, 11398894390), (4, 5699447195), (5, 4559557756), (10, 2279778878), (13, 1753676060), (19, 1199883620), (20, 1139889439), (26, 876838030), (38, 599941810), (52, 438419015), (65, 350735212), (76, 299970905), (95, 239976724), (130, 175367606), (190, 119988362), (247, 92298740), (260, 87683803), (380, 59994181), (494, 46149370), (988, 23074685), (1235, 18459748), (2470, 9229874), (4940, 4614937)]