185705780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1627}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 421196160

約数和(自身を除く): 235490380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1627, 1756, 2195, 3254, 4390, 5707, 6508, 8135, 8780, 11414, 16270, 21151, 22828, 28535, 32540, 42302, 57070, 84604, 105755, 114140, 211510, 423020, 714253, 1428506, 2857012, 3571265, 7142530, 9285289, 14285060, 18570578, 37141156, 46426445, 92852890, 185705780]

約数ペア:

[(1, 185705780), (2, 92852890), (4, 46426445), (5, 37141156), (10, 18570578), (13, 14285060), (20, 9285289), (26, 7142530), (52, 3571265), (65, 2857012), (130, 1428506), (260, 714253), (439, 423020), (878, 211510), (1627, 114140), (1756, 105755), (2195, 84604), (3254, 57070), (4390, 42302), (5707, 32540), (6508, 28535), (8135, 22828), (8780, 21151), (11414, 16270)]