88245220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20333}}^1$

素因数の和:20380

約数の個数: 48

約数和(自身を含む): 218631168

約数和(自身を除く): 130385948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 20333, 40666, 81332, 101665, 142331, 203330, 284662, 406660, 569324, 630323, 711655, 1260646, 1423310, 2521292, 2846620, 3151615, 4412261, 6303230, 8824522, 12606460, 17649044, 22061305, 44122610, 88245220]

約数ペア:

[(1, 88245220), (2, 44122610), (4, 22061305), (5, 17649044), (7, 12606460), (10, 8824522), (14, 6303230), (20, 4412261), (28, 3151615), (31, 2846620), (35, 2521292), (62, 1423310), (70, 1260646), (124, 711655), (140, 630323), (155, 569324), (217, 406660), (310, 284662), (434, 203330), (620, 142331), (868, 101665), (1085, 81332), (2170, 40666), (4340, 20333)]