154484860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{49199}}^1$

素因数の和:49365

約数の個数: 24

約数和(自身を含む): 326491200

約数和(自身を除く): 172006340

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 49199, 98398, 196796, 245995, 491990, 983980, 7724243, 15448486, 30896972, 38621215, 77242430, 154484860]

約数ペア:

[(1, 154484860), (2, 77242430), (4, 38621215), (5, 30896972), (10, 15448486), (20, 7724243), (157, 983980), (314, 491990), (628, 245995), (785, 196796), (1570, 98398), (3140, 49199)]