42009710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 35999122

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 430, 647, 755, 1294, 1510, 3235, 6470, 6493, 12986, 27821, 32465, 55642, 64930, 97697, 139105, 195394, 278210, 488485, 976970, 4200971, 8401942, 21004855, 42009710]

約数ペア:

[(1, 42009710), (2, 21004855), (5, 8401942), (10, 4200971), (43, 976970), (86, 488485), (151, 278210), (215, 195394), (302, 139105), (430, 97697), (647, 64930), (755, 55642), (1294, 32465), (1510, 27821), (3235, 12986), (6470, 6493)]