22019900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 55413120

約数和(自身を除く): 33393220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 332, 350, 379, 415, 581, 700, 758, 830, 1162, 1516, 1660, 1895, 2075, 2324, 2653, 2905, 3790, 4150, 5306, 5810, 7580, 8300, 9475, 10612, 11620, 13265, 14525, 18950, 26530, 29050, 31457, 37900, 53060, 58100, 62914, 66325, 125828, 132650, 157285, 220199, 265300, 314570, 440398, 629140, 786425, 880796, 1100995, 1572850, 2201990, 3145700, 4403980, 5504975, 11009950, 22019900]

約数ペア:

[(1, 22019900), (2, 11009950), (4, 5504975), (5, 4403980), (7, 3145700), (10, 2201990), (14, 1572850), (20, 1100995), (25, 880796), (28, 786425), (35, 629140), (50, 440398), (70, 314570), (83, 265300), (100, 220199), (140, 157285), (166, 132650), (175, 125828), (332, 66325), (350, 62914), (379, 58100), (415, 53060), (581, 37900), (700, 31457), (758, 29050), (830, 26530), (1162, 18950), (1516, 14525), (1660, 13265), (1895, 11620), (2075, 10612), (2324, 9475), (2653, 8300), (2905, 7580), (3790, 5810), (4150, 5306)]