153454940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{48871}}^1$

素因数の和:49037

約数の個数: 24

約数和(自身を含む): 324314592

約数和(自身を除く): 170859652

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 48871, 97742, 195484, 244355, 488710, 977420, 7672747, 15345494, 30690988, 38363735, 76727470, 153454940]

約数ペア:

[(1, 153454940), (2, 76727470), (4, 38363735), (5, 30690988), (10, 15345494), (20, 7672747), (157, 977420), (314, 488710), (628, 244355), (785, 195484), (1570, 97742), (3140, 48871)]