47820220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14851}}^1$

素因数の和:14890

約数の個数: 48

約数和(自身を含む): 119766528

約数和(自身を除く): 71946308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 14851, 29702, 59404, 74255, 103957, 148510, 207914, 297020, 341573, 415828, 519785, 683146, 1039570, 1366292, 1707865, 2079140, 2391011, 3415730, 4782022, 6831460, 9564044, 11955055, 23910110, 47820220]

約数ペア:

[(1, 47820220), (2, 23910110), (4, 11955055), (5, 9564044), (7, 6831460), (10, 4782022), (14, 3415730), (20, 2391011), (23, 2079140), (28, 1707865), (35, 1366292), (46, 1039570), (70, 683146), (92, 519785), (115, 415828), (140, 341573), (161, 297020), (230, 207914), (322, 148510), (460, 103957), (644, 74255), (805, 59404), (1610, 29702), (3220, 14851)]