1347888940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{26947}}^1$

素因数の和:27058

約数の個数: 48

約数和(自身を含む): 2947248864

約数和(自身を除く): 1599359924

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 5002, 10004, 12505, 25010, 26947, 50020, 53894, 107788, 134735, 269470, 538940, 1104827, 1643767, 2209654, 3287534, 4419308, 5524135, 6575068, 8218835, 11048270, 16437670, 22096540, 32875340, 67394447, 134788894, 269577788, 336972235, 673944470, 1347888940]

約数ペア:

[(1, 1347888940), (2, 673944470), (4, 336972235), (5, 269577788), (10, 134788894), (20, 67394447), (41, 32875340), (61, 22096540), (82, 16437670), (122, 11048270), (164, 8218835), (205, 6575068), (244, 5524135), (305, 4419308), (410, 3287534), (610, 2209654), (820, 1643767), (1220, 1104827), (2501, 538940), (5002, 269470), (10004, 134735), (12505, 107788), (25010, 53894), (26947, 50020)]