131917246940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7537}}^1\times {\mathrm{4889}}^1$

素因数の和:12614

約数の個数: 48

約数和(自身を含む): 278667799200

約数和(自身を除く): 146750552260

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4889, 7537, 9778, 15074, 19556, 24445, 30148, 37685, 48890, 75370, 97780, 150740, 875131, 1349123, 1750262, 2698246, 3500524, 4375655, 5396492, 6745615, 8751310, 13491230, 17502620, 26982460, 36848393, 73696786, 147393572, 184241965, 368483930, 736967860, 6595862347, 13191724694, 26383449388, 32979311735, 65958623470, 131917246940]

約数ペア:

[(1, 131917246940), (2, 65958623470), (4, 32979311735), (5, 26383449388), (10, 13191724694), (20, 6595862347), (179, 736967860), (358, 368483930), (716, 184241965), (895, 147393572), (1790, 73696786), (3580, 36848393), (4889, 26982460), (7537, 17502620), (9778, 13491230), (15074, 8751310), (19556, 6745615), (24445, 5396492), (30148, 4375655), (37685, 3500524), (48890, 2698246), (75370, 1750262), (97780, 1349123), (150740, 875131)]