24489140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 31394380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 719, 1310, 1438, 1703, 2620, 2876, 3406, 3595, 6812, 7190, 8515, 9347, 14380, 17030, 18694, 34060, 37388, 46735, 93470, 94189, 186940, 188378, 376756, 470945, 941890, 1224457, 1883780, 2448914, 4897828, 6122285, 12244570, 24489140]

約数ペア:

[(1, 24489140), (2, 12244570), (4, 6122285), (5, 4897828), (10, 2448914), (13, 1883780), (20, 1224457), (26, 941890), (52, 470945), (65, 376756), (130, 188378), (131, 186940), (260, 94189), (262, 93470), (524, 46735), (655, 37388), (719, 34060), (1310, 18694), (1438, 17030), (1703, 14380), (2620, 9347), (2876, 8515), (3406, 7190), (3595, 6812)]