244522360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149099}}^1$

素因数の和:149151

約数の個数: 32

約数和(自身を含む): 563598000

約数和(自身を除く): 319075640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 149099, 298198, 596396, 745495, 1192792, 1490990, 2981980, 5963960, 6113059, 12226118, 24452236, 30565295, 48904472, 61130590, 122261180, 244522360]

約数ペア:

[(1, 244522360), (2, 122261180), (4, 61130590), (5, 48904472), (8, 30565295), (10, 24452236), (20, 12226118), (40, 6113059), (41, 5963960), (82, 2981980), (164, 1490990), (205, 1192792), (328, 745495), (410, 596396), (820, 298198), (1640, 149099)]