164879180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 363121920

約数和(自身を除く): 198242740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 908, 1135, 1579, 2270, 3158, 4540, 5221, 6316, 7895, 10442, 15790, 20884, 26105, 31580, 36317, 52210, 72634, 104420, 145268, 181585, 358433, 363170, 716866, 726340, 1433732, 1792165, 3584330, 7168660, 8243959, 16487918, 32975836, 41219795, 82439590, 164879180]

約数ペア:

[(1, 164879180), (2, 82439590), (4, 41219795), (5, 32975836), (10, 16487918), (20, 8243959), (23, 7168660), (46, 3584330), (92, 1792165), (115, 1433732), (227, 726340), (230, 716866), (454, 363170), (460, 358433), (908, 181585), (1135, 145268), (1579, 104420), (2270, 72634), (3158, 52210), (4540, 36317), (5221, 31580), (6316, 26105), (7895, 20884), (10442, 15790)]