38781470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 51696610

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2243, 2470, 3458, 4486, 8645, 11215, 15701, 17290, 22430, 29159, 31402, 42617, 58318, 78505, 85234, 145795, 157010, 204113, 213085, 291590, 298319, 408226, 426170, 554021, 596638, 1020565, 1108042, 1491595, 2041130, 2770105, 2983190, 3878147, 5540210, 7756294, 19390735, 38781470]

約数ペア:

[(1, 38781470), (2, 19390735), (5, 7756294), (7, 5540210), (10, 3878147), (13, 2983190), (14, 2770105), (19, 2041130), (26, 1491595), (35, 1108042), (38, 1020565), (65, 596638), (70, 554021), (91, 426170), (95, 408226), (130, 298319), (133, 291590), (182, 213085), (190, 204113), (247, 157010), (266, 145795), (455, 85234), (494, 78505), (665, 58318), (910, 42617), (1235, 31402), (1330, 29159), (1729, 22430), (2243, 17290), (2470, 15701), (3458, 11215), (4486, 8645)]