432827020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 919749600

約数和(自身を除く): 486922580

約数列:

[1, 2, 4, 5, 10, 20, 157, 307, 314, 449, 614, 628, 785, 898, 1228, 1535, 1570, 1796, 2245, 3070, 3140, 4490, 6140, 8980, 48199, 70493, 96398, 137843, 140986, 192796, 240995, 275686, 281972, 352465, 481990, 551372, 689215, 704930, 963980, 1378430, 1409860, 2756860, 21641351, 43282702, 86565404, 108206755, 216413510, 432827020]

約数ペア:

[(1, 432827020), (2, 216413510), (4, 108206755), (5, 86565404), (10, 43282702), (20, 21641351), (157, 2756860), (307, 1409860), (314, 1378430), (449, 963980), (614, 704930), (628, 689215), (785, 551372), (898, 481990), (1228, 352465), (1535, 281972), (1570, 275686), (1796, 240995), (2245, 192796), (3070, 140986), (3140, 137843), (4490, 96398), (6140, 70493), (8980, 48199)]