547888940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2111}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 1213470720

約数和(自身を除く): 665581780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 683, 1366, 2111, 2732, 3415, 4222, 6830, 8444, 10555, 12977, 13660, 21110, 25954, 40109, 42220, 51908, 64885, 80218, 129770, 160436, 200545, 259540, 401090, 802180, 1441813, 2883626, 5767252, 7209065, 14418130, 27394447, 28836260, 54788894, 109577788, 136972235, 273944470, 547888940]

約数ペア:

[(1, 547888940), (2, 273944470), (4, 136972235), (5, 109577788), (10, 54788894), (19, 28836260), (20, 27394447), (38, 14418130), (76, 7209065), (95, 5767252), (190, 2883626), (380, 1441813), (683, 802180), (1366, 401090), (2111, 259540), (2732, 200545), (3415, 160436), (4222, 129770), (6830, 80218), (8444, 64885), (10555, 51908), (12977, 42220), (13660, 40109), (21110, 25954)]