1430246480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1375237}}^1$

素因数の和:1375263

約数の個数: 40

約数和(自身を含む): 3581119752

約数和(自身を除く): 2150873272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1375237, 2750474, 5500948, 6876185, 11001896, 13752370, 17878081, 22003792, 27504740, 35756162, 55009480, 71512324, 89390405, 110018960, 143024648, 178780810, 286049296, 357561620, 715123240, 1430246480]

約数ペア:

[(1, 1430246480), (2, 715123240), (4, 357561620), (5, 286049296), (8, 178780810), (10, 143024648), (13, 110018960), (16, 89390405), (20, 71512324), (26, 55009480), (40, 35756162), (52, 27504740), (65, 22003792), (80, 17878081), (104, 13752370), (130, 11001896), (208, 6876185), (260, 5500948), (520, 2750474), (1040, 1375237)]