52690420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 117109440

約数和(自身を除く): 64419020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 443, 626, 886, 1252, 1565, 1772, 2215, 3130, 4430, 5947, 6260, 8417, 8860, 11894, 16834, 23788, 29735, 33668, 42085, 59470, 84170, 118940, 138659, 168340, 277318, 554636, 693295, 1386590, 2634521, 2773180, 5269042, 10538084, 13172605, 26345210, 52690420]

約数ペア:

[(1, 52690420), (2, 26345210), (4, 13172605), (5, 10538084), (10, 5269042), (19, 2773180), (20, 2634521), (38, 1386590), (76, 693295), (95, 554636), (190, 277318), (313, 168340), (380, 138659), (443, 118940), (626, 84170), (886, 59470), (1252, 42085), (1565, 33668), (1772, 29735), (2215, 23788), (3130, 16834), (4430, 11894), (5947, 8860), (6260, 8417)]