2078104080380

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1783}}^1\times {\mathrm{47417}}^1$

素因数の和:50438

約数の個数: 48

約数和(自身を含む): 4370111161920

約数和(自身を除く): 2292007081540

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1783, 2458, 3566, 4916, 6145, 7132, 8915, 12290, 17830, 24580, 35660, 47417, 94834, 189668, 237085, 474170, 948340, 2191307, 4382614, 8765228, 10956535, 21913070, 43826140, 58275493, 84544511, 116550986, 169089022, 233101972, 291377465, 338178044, 422722555, 582754930, 845445110, 1165509860, 1690890220, 103905204019, 207810408038, 415620816076, 519526020095, 1039052040190, 2078104080380]

約数ペア:

[(1, 2078104080380), (2, 1039052040190), (4, 519526020095), (5, 415620816076), (10, 207810408038), (20, 103905204019), (1229, 1690890220), (1783, 1165509860), (2458, 845445110), (3566, 582754930), (4916, 422722555), (6145, 338178044), (7132, 291377465), (8915, 233101972), (12290, 169089022), (17830, 116550986), (24580, 84544511), (35660, 58275493), (47417, 43826140), (94834, 21913070), (189668, 10956535), (237085, 8765228), (474170, 4382614), (948340, 2191307)]