49743140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 111417600

約数和(自身を除く): 61674460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 1657, 3002, 3314, 6004, 6628, 7505, 8285, 15010, 16570, 30020, 31483, 33140, 62966, 125932, 130903, 157415, 261806, 314830, 523612, 629660, 654515, 1309030, 2487157, 2618060, 4974314, 9948628, 12435785, 24871570, 49743140]

約数ペア:

[(1, 49743140), (2, 24871570), (4, 12435785), (5, 9948628), (10, 4974314), (19, 2618060), (20, 2487157), (38, 1309030), (76, 654515), (79, 629660), (95, 523612), (158, 314830), (190, 261806), (316, 157415), (380, 130903), (395, 125932), (790, 62966), (1501, 33140), (1580, 31483), (1657, 30020), (3002, 16570), (3314, 15010), (6004, 8285), (6628, 7505)]