2215731310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1663}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 4429780992

約数和(自身を除く): 2214049682

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 277, 370, 481, 554, 962, 1385, 1663, 2405, 2770, 3326, 3601, 4810, 7202, 8315, 10249, 16630, 18005, 20498, 21619, 36010, 43238, 51245, 61531, 102490, 108095, 123062, 133237, 216190, 266474, 307655, 460651, 615310, 666185, 799903, 921302, 1332370, 1599806, 2303255, 3999515, 4606510, 5988463, 7999030, 11976926, 17044087, 29942315, 34088174, 59884630, 85220435, 170440870, 221573131, 443146262, 1107865655, 2215731310]

約数ペア:

[(1, 2215731310), (2, 1107865655), (5, 443146262), (10, 221573131), (13, 170440870), (26, 85220435), (37, 59884630), (65, 34088174), (74, 29942315), (130, 17044087), (185, 11976926), (277, 7999030), (370, 5988463), (481, 4606510), (554, 3999515), (962, 2303255), (1385, 1599806), (1663, 1332370), (2405, 921302), (2770, 799903), (3326, 666185), (3601, 615310), (4810, 460651), (7202, 307655), (8315, 266474), (10249, 216190), (16630, 133237), (18005, 123062), (20498, 108095), (21619, 102490), (36010, 61531), (43238, 51245)]