13690780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 30947616

約数和(自身を除く): 17256836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 601, 670, 1139, 1202, 1340, 2278, 2404, 3005, 4556, 5695, 6010, 10217, 11390, 12020, 20434, 22780, 40267, 40868, 51085, 80534, 102170, 161068, 201335, 204340, 402670, 684539, 805340, 1369078, 2738156, 3422695, 6845390, 13690780]

約数ペア:

[(1, 13690780), (2, 6845390), (4, 3422695), (5, 2738156), (10, 1369078), (17, 805340), (20, 684539), (34, 402670), (67, 204340), (68, 201335), (85, 161068), (134, 102170), (170, 80534), (268, 51085), (335, 40868), (340, 40267), (601, 22780), (670, 20434), (1139, 12020), (1202, 11390), (1340, 10217), (2278, 6010), (2404, 5695), (3005, 4556)]