179937020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 396748800

約数和(自身を除く): 216811780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 4919, 7316, 9145, 9838, 18290, 19676, 24595, 36580, 49190, 98380, 152489, 290221, 304978, 580442, 609956, 762445, 1160884, 1451105, 1524890, 2902210, 3049780, 5804420, 8996851, 17993702, 35987404, 44984255, 89968510, 179937020]

約数ペア:

[(1, 179937020), (2, 89968510), (4, 44984255), (5, 35987404), (10, 17993702), (20, 8996851), (31, 5804420), (59, 3049780), (62, 2902210), (118, 1524890), (124, 1451105), (155, 1160884), (236, 762445), (295, 609956), (310, 580442), (590, 304978), (620, 290221), (1180, 152489), (1829, 98380), (3658, 49190), (4919, 36580), (7316, 24595), (9145, 19676), (9838, 18290)]