202445540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40009}}^1$

素因数の和:40052

約数の個数: 48

約数和(自身を含む): 483960960

約数和(自身を除く): 281515420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 40009, 80018, 160036, 200045, 400090, 440099, 800180, 880198, 920207, 1760396, 1840414, 2200495, 3680828, 4400990, 4601035, 8801980, 9202070, 10122277, 18404140, 20244554, 40489108, 50611385, 101222770, 202445540]

約数ペア:

[(1, 202445540), (2, 101222770), (4, 50611385), (5, 40489108), (10, 20244554), (11, 18404140), (20, 10122277), (22, 9202070), (23, 8801980), (44, 4601035), (46, 4400990), (55, 3680828), (92, 2200495), (110, 1840414), (115, 1760396), (220, 920207), (230, 880198), (253, 800180), (460, 440099), (506, 400090), (1012, 200045), (1265, 160036), (2530, 80018), (5060, 40009)]