750710020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{19141}}^1$

素因数の和:19240

約数の個数: 48

約数和(自身を含む): 1649734128

約数和(自身を除く): 899024108

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19141, 19610, 38282, 39220, 76564, 95705, 191410, 382820, 708217, 1014473, 1416434, 2028946, 2832868, 3541085, 4057892, 5072365, 7082170, 10144730, 14164340, 20289460, 37535501, 75071002, 150142004, 187677505, 375355010, 750710020]

約数ペア:

[(1, 750710020), (2, 375355010), (4, 187677505), (5, 150142004), (10, 75071002), (20, 37535501), (37, 20289460), (53, 14164340), (74, 10144730), (106, 7082170), (148, 5072365), (185, 4057892), (212, 3541085), (265, 2832868), (370, 2028946), (530, 1416434), (740, 1014473), (1060, 708217), (1961, 382820), (3922, 191410), (7844, 95705), (9805, 76564), (19141, 39220), (19610, 38282)]