102413420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 227791200

約数和(自身を除く): 125377780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1489, 1810, 2978, 3439, 3620, 5956, 6878, 7445, 13756, 14890, 17195, 28291, 29780, 34390, 56582, 68780, 113164, 141455, 269509, 282910, 539018, 565820, 1078036, 1347545, 2695090, 5120671, 5390180, 10241342, 20482684, 25603355, 51206710, 102413420]

約数ペア:

[(1, 102413420), (2, 51206710), (4, 25603355), (5, 20482684), (10, 10241342), (19, 5390180), (20, 5120671), (38, 2695090), (76, 1347545), (95, 1078036), (181, 565820), (190, 539018), (362, 282910), (380, 269509), (724, 141455), (905, 113164), (1489, 68780), (1810, 56582), (2978, 34390), (3439, 29780), (3620, 28291), (5956, 17195), (6878, 14890), (7445, 13756)]