288886420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 621794880

約数和(自身を除く): 332908460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 548, 590, 685, 1180, 1370, 1787, 2740, 3574, 7148, 8083, 8935, 16166, 17870, 32332, 35740, 40415, 80830, 105433, 161660, 210866, 244819, 421732, 489638, 527165, 979276, 1054330, 1224095, 2108660, 2448190, 4896380, 14444321, 28888642, 57777284, 72221605, 144443210, 288886420]

約数ペア:

[(1, 288886420), (2, 144443210), (4, 72221605), (5, 57777284), (10, 28888642), (20, 14444321), (59, 4896380), (118, 2448190), (137, 2108660), (236, 1224095), (274, 1054330), (295, 979276), (548, 527165), (590, 489638), (685, 421732), (1180, 244819), (1370, 210866), (1787, 161660), (2740, 105433), (3574, 80830), (7148, 40415), (8083, 35740), (8935, 32332), (16166, 17870)]