1570798780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{6551}}^1$

素因数の和:7210

約数の個数: 48

約数和(自身を含む): 3478325760

約数和(自身を除く): 1907526980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 631, 1262, 2524, 3155, 6310, 6551, 11989, 12620, 13102, 23978, 26204, 32755, 47956, 59945, 65510, 119890, 124469, 131020, 239780, 248938, 497876, 622345, 1244690, 2489380, 4133681, 8267362, 16534724, 20668405, 41336810, 78539939, 82673620, 157079878, 314159756, 392699695, 785399390, 1570798780]

約数ペア:

[(1, 1570798780), (2, 785399390), (4, 392699695), (5, 314159756), (10, 157079878), (19, 82673620), (20, 78539939), (38, 41336810), (76, 20668405), (95, 16534724), (190, 8267362), (380, 4133681), (631, 2489380), (1262, 1244690), (2524, 622345), (3155, 497876), (6310, 248938), (6551, 239780), (11989, 131020), (12620, 124469), (13102, 119890), (23978, 65510), (26204, 59945), (32755, 47956)]