252512860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 574146720

約数和(自身を除く): 321633860

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 823, 1058, 1334, 1646, 2116, 2645, 2668, 3292, 3335, 4115, 5290, 6670, 8230, 10580, 13340, 15341, 16460, 18929, 23867, 30682, 37858, 47734, 61364, 75716, 76705, 94645, 95468, 119335, 153410, 189290, 238670, 306820, 378580, 435367, 477340, 548941, 870734, 1097882, 1741468, 2176835, 2195764, 2744705, 4353670, 5489410, 8707340, 10978820, 12625643, 25251286, 50502572, 63128215, 126256430, 252512860]

約数ペア:

[(1, 252512860), (2, 126256430), (4, 63128215), (5, 50502572), (10, 25251286), (20, 12625643), (23, 10978820), (29, 8707340), (46, 5489410), (58, 4353670), (92, 2744705), (115, 2195764), (116, 2176835), (145, 1741468), (230, 1097882), (290, 870734), (460, 548941), (529, 477340), (580, 435367), (667, 378580), (823, 306820), (1058, 238670), (1334, 189290), (1646, 153410), (2116, 119335), (2645, 95468), (2668, 94645), (3292, 76705), (3335, 75716), (4115, 61364), (5290, 47734), (6670, 37858), (8230, 30682), (10580, 23867), (13340, 18929), (15341, 16460)]