1571867420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 3325958496

約数和(自身を除く): 1754091076

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 521, 601, 1004, 1042, 1202, 1255, 2084, 2404, 2510, 2605, 3005, 5020, 5210, 6010, 10420, 12020, 130771, 150851, 261542, 301702, 313121, 523084, 603404, 626242, 653855, 754255, 1252484, 1307710, 1508510, 1565605, 2615420, 3017020, 3131210, 6262420, 78593371, 157186742, 314373484, 392966855, 785933710, 1571867420]

約数ペア:

[(1, 1571867420), (2, 785933710), (4, 392966855), (5, 314373484), (10, 157186742), (20, 78593371), (251, 6262420), (502, 3131210), (521, 3017020), (601, 2615420), (1004, 1565605), (1042, 1508510), (1202, 1307710), (1255, 1252484), (2084, 754255), (2404, 653855), (2510, 626242), (2605, 603404), (3005, 523084), (5020, 313121), (5210, 301702), (6010, 261542), (10420, 150851), (12020, 130771)]