1295193880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4889}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 3010284000

約数和(自身を除く): 1715090120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 716, 740, 895, 1432, 1480, 1790, 3580, 4889, 6623, 7160, 9778, 13246, 19556, 24445, 26492, 33115, 39112, 48890, 52984, 66230, 97780, 132460, 180893, 195560, 264920, 361786, 723572, 875131, 904465, 1447144, 1750262, 1808930, 3500524, 3617860, 4375655, 7001048, 7235720, 8751310, 17502620, 32379847, 35005240, 64759694, 129519388, 161899235, 259038776, 323798470, 647596940, 1295193880]

約数ペア:

[(1, 1295193880), (2, 647596940), (4, 323798470), (5, 259038776), (8, 161899235), (10, 129519388), (20, 64759694), (37, 35005240), (40, 32379847), (74, 17502620), (148, 8751310), (179, 7235720), (185, 7001048), (296, 4375655), (358, 3617860), (370, 3500524), (716, 1808930), (740, 1750262), (895, 1447144), (1432, 904465), (1480, 875131), (1790, 723572), (3580, 361786), (4889, 264920), (6623, 195560), (7160, 180893), (9778, 132460), (13246, 97780), (19556, 66230), (24445, 52984), (26492, 48890), (33115, 39112)]