39790370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 41494750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 97, 127, 170, 190, 194, 254, 323, 485, 635, 646, 970, 1270, 1615, 1649, 1843, 2159, 2413, 3230, 3298, 3686, 4318, 4826, 8245, 9215, 10795, 12065, 12319, 16490, 18430, 21590, 24130, 24638, 31331, 41021, 61595, 62662, 82042, 123190, 156655, 205105, 209423, 234061, 313310, 410210, 418846, 468122, 1047115, 1170305, 2094230, 2340610, 3979037, 7958074, 19895185, 39790370]

約数ペア:

[(1, 39790370), (2, 19895185), (5, 7958074), (10, 3979037), (17, 2340610), (19, 2094230), (34, 1170305), (38, 1047115), (85, 468122), (95, 418846), (97, 410210), (127, 313310), (170, 234061), (190, 209423), (194, 205105), (254, 156655), (323, 123190), (485, 82042), (635, 62662), (646, 61595), (970, 41021), (1270, 31331), (1615, 24638), (1649, 24130), (1843, 21590), (2159, 18430), (2413, 16490), (3230, 12319), (3298, 12065), (3686, 10795), (4318, 9215), (4826, 8245)]