1294161650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1499}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 2490912000

約数和(自身を除く): 1196750350

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 557, 775, 1114, 1499, 1550, 2785, 2998, 5570, 7495, 13925, 14990, 17267, 27850, 34534, 37475, 46469, 74950, 86335, 92938, 172670, 232345, 431675, 464690, 834943, 863350, 1161725, 1669886, 2323450, 4174715, 8349430, 20873575, 25883233, 41747150, 51766466, 129416165, 258832330, 647080825, 1294161650]

約数ペア:

[(1, 1294161650), (2, 647080825), (5, 258832330), (10, 129416165), (25, 51766466), (31, 41747150), (50, 25883233), (62, 20873575), (155, 8349430), (310, 4174715), (557, 2323450), (775, 1669886), (1114, 1161725), (1499, 863350), (1550, 834943), (2785, 464690), (2998, 431675), (5570, 232345), (7495, 172670), (13925, 92938), (14990, 86335), (17267, 74950), (27850, 46469), (34534, 37475)]