13308968380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{2111}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 30145167360

約数和(自身を除く): 16836198980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 353, 380, 470, 706, 893, 940, 1412, 1765, 1786, 2111, 3530, 3572, 4222, 4465, 6707, 7060, 8444, 8930, 10555, 13414, 16591, 17860, 21110, 26828, 33182, 33535, 40109, 42220, 66364, 67070, 80218, 82955, 99217, 134140, 160436, 165910, 198434, 200545, 315229, 331820, 396868, 401090, 496085, 630458, 745183, 802180, 992170, 1260916, 1490366, 1576145, 1885123, 1984340, 2980732, 3152290, 3725915, 3770246, 6304580, 7451830, 7540492, 9425615, 14158477, 14903660, 18851230, 28316954, 35023601, 37702460, 56633908, 70047202, 70792385, 140094404, 141584770, 175118005, 283169540, 350236010, 665448419, 700472020, 1330896838, 2661793676, 3327242095, 6654484190, 13308968380]

約数ペア:

[(1, 13308968380), (2, 6654484190), (4, 3327242095), (5, 2661793676), (10, 1330896838), (19, 700472020), (20, 665448419), (38, 350236010), (47, 283169540), (76, 175118005), (94, 141584770), (95, 140094404), (188, 70792385), (190, 70047202), (235, 56633908), (353, 37702460), (380, 35023601), (470, 28316954), (706, 18851230), (893, 14903660), (940, 14158477), (1412, 9425615), (1765, 7540492), (1786, 7451830), (2111, 6304580), (3530, 3770246), (3572, 3725915), (4222, 3152290), (4465, 2980732), (6707, 1984340), (7060, 1885123), (8444, 1576145), (8930, 1490366), (10555, 1260916), (13414, 992170), (16591, 802180), (17860, 745183), (21110, 630458), (26828, 496085), (33182, 401090), (33535, 396868), (40109, 331820), (42220, 315229), (66364, 200545), (67070, 198434), (80218, 165910), (82955, 160436), (99217, 134140)]