48614920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 117676800

約数和(自身を除く): 69061880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1361, 1786, 1880, 2722, 3572, 4465, 5444, 6805, 7144, 8930, 10888, 13610, 17860, 25859, 27220, 35720, 51718, 54440, 63967, 103436, 127934, 129295, 206872, 255868, 258590, 319835, 511736, 517180, 639670, 1034360, 1215373, 1279340, 2430746, 2558680, 4861492, 6076865, 9722984, 12153730, 24307460, 48614920]

約数ペア:

[(1, 48614920), (2, 24307460), (4, 12153730), (5, 9722984), (8, 6076865), (10, 4861492), (19, 2558680), (20, 2430746), (38, 1279340), (40, 1215373), (47, 1034360), (76, 639670), (94, 517180), (95, 511736), (152, 319835), (188, 258590), (190, 255868), (235, 206872), (376, 129295), (380, 127934), (470, 103436), (760, 63967), (893, 54440), (940, 51718), (1361, 35720), (1786, 27220), (1880, 25859), (2722, 17860), (3572, 13610), (4465, 10888), (5444, 8930), (6805, 7144)]