1123380457940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227404951}}^1$

素因数の和:227404992

約数の個数: 48

約数和(自身を含む): 2674282235520

約数和(自身を除く): 1550901777580

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, 227404951, 454809902, 909619804, 1137024755, 2274049510, 2956264363, 4320694069, 4548099020, 5912528726, 8641388138, 11825057452, 14781321815, 17282776276, 21603470345, 29562643630, 43206940690, 56169022897, 59125287260, 86413881380, 112338045794, 224676091588, 280845114485, 561690228970, 1123380457940]

約数ペア:

[(1, 1123380457940), (2, 561690228970), (4, 280845114485), (5, 224676091588), (10, 112338045794), (13, 86413881380), (19, 59125287260), (20, 56169022897), (26, 43206940690), (38, 29562643630), (52, 21603470345), (65, 17282776276), (76, 14781321815), (95, 11825057452), (130, 8641388138), (190, 5912528726), (247, 4548099020), (260, 4320694069), (380, 2956264363), (494, 2274049510), (988, 1137024755), (1235, 909619804), (2470, 454809902), (4940, 227404951)]