20219819800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4395613}}^1$

素因数の和:4395652

約数の個数: 48

約数和(自身を含む): 49055052240

約数和(自身を除く): 28835232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4395613, 8791226, 17582452, 21978065, 35164904, 43956130, 87912260, 101099099, 109890325, 175824520, 202198198, 219780650, 404396396, 439561300, 505495495, 808792792, 879122600, 1010990990, 2021981980, 2527477475, 4043963960, 5054954950, 10109909900, 20219819800]

約数ペア:

[(1, 20219819800), (2, 10109909900), (4, 5054954950), (5, 4043963960), (8, 2527477475), (10, 2021981980), (20, 1010990990), (23, 879122600), (25, 808792792), (40, 505495495), (46, 439561300), (50, 404396396), (92, 219780650), (100, 202198198), (115, 175824520), (184, 109890325), (200, 101099099), (230, 87912260), (460, 43956130), (575, 35164904), (920, 21978065), (1150, 17582452), (2300, 8791226), (4600, 4395613)]