100380500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18251}}^1$

素因数の和:18281

約数の個数: 48

約数和(自身を含む): 239174208

約数和(自身を除く): 138793708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 18251, 36502, 73004, 91255, 182510, 200761, 365020, 401522, 456275, 803044, 912550, 1003805, 1825100, 2007610, 2281375, 4015220, 4562750, 5019025, 9125500, 10038050, 20076100, 25095125, 50190250, 100380500]

約数ペア:

[(1, 100380500), (2, 50190250), (4, 25095125), (5, 20076100), (10, 10038050), (11, 9125500), (20, 5019025), (22, 4562750), (25, 4015220), (44, 2281375), (50, 2007610), (55, 1825100), (100, 1003805), (110, 912550), (125, 803044), (220, 456275), (250, 401522), (275, 365020), (500, 200761), (550, 182510), (1100, 91255), (1375, 73004), (2750, 36502), (5500, 18251)]