859003870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 1661829120

約数和(自身を除く): 802825250

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 127, 190, 194, 254, 367, 485, 635, 734, 970, 1270, 1835, 1843, 2413, 3670, 3686, 4826, 6973, 9215, 12065, 12319, 13946, 18430, 24130, 24638, 34865, 35599, 46609, 61595, 69730, 71198, 93218, 123190, 177995, 233045, 234061, 355990, 466090, 468122, 676381, 885571, 1170305, 1352762, 1771142, 2340610, 3381905, 4427855, 4521073, 6763810, 8855710, 9042146, 22605365, 45210730, 85900387, 171800774, 429501935, 859003870]

約数ペア:

[(1, 859003870), (2, 429501935), (5, 171800774), (10, 85900387), (19, 45210730), (38, 22605365), (95, 9042146), (97, 8855710), (127, 6763810), (190, 4521073), (194, 4427855), (254, 3381905), (367, 2340610), (485, 1771142), (635, 1352762), (734, 1170305), (970, 885571), (1270, 676381), (1835, 468122), (1843, 466090), (2413, 355990), (3670, 234061), (3686, 233045), (4826, 177995), (6973, 123190), (9215, 93218), (12065, 71198), (12319, 69730), (13946, 61595), (18430, 46609), (24130, 35599), (24638, 34865)]