120974620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8779}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 278782560

約数和(自身を除く): 157807940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 8779, 13780, 17558, 35116, 43895, 87790, 114127, 175580, 228254, 456508, 465287, 570635, 930574, 1141270, 1861148, 2282540, 2326435, 4652870, 6048731, 9305740, 12097462, 24194924, 30243655, 60487310, 120974620]

約数ペア:

[(1, 120974620), (2, 60487310), (4, 30243655), (5, 24194924), (10, 12097462), (13, 9305740), (20, 6048731), (26, 4652870), (52, 2326435), (53, 2282540), (65, 1861148), (106, 1141270), (130, 930574), (212, 570635), (260, 465287), (265, 456508), (530, 228254), (689, 175580), (1060, 114127), (1378, 87790), (2756, 43895), (3445, 35116), (6890, 17558), (8779, 13780)]