50427860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 48

約数和(自身を含む): 123513600

約数和(自身を除く): 73085740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7351, 14702, 29404, 36755, 51457, 73510, 102914, 147020, 205828, 257285, 360199, 514570, 720398, 1029140, 1440796, 1800995, 2521393, 3601990, 5042786, 7203980, 10085572, 12606965, 25213930, 50427860]

約数ペア:

[(1, 50427860), (2, 25213930), (4, 12606965), (5, 10085572), (7, 7203980), (10, 5042786), (14, 3601990), (20, 2521393), (28, 1800995), (35, 1440796), (49, 1029140), (70, 720398), (98, 514570), (140, 360199), (196, 257285), (245, 205828), (343, 147020), (490, 102914), (686, 73510), (980, 51457), (1372, 36755), (1715, 29404), (3430, 14702), (6860, 7351)]