441223250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 894348000

約数和(自身を除く): 453124750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 349, 389, 650, 698, 778, 1625, 1745, 1945, 3250, 3490, 3890, 4537, 5057, 8725, 9074, 9725, 10114, 17450, 19450, 22685, 25285, 43625, 45370, 48625, 50570, 87250, 97250, 113425, 126425, 135761, 226850, 252850, 271522, 567125, 632125, 678805, 1134250, 1264250, 1357610, 1764893, 3394025, 3529786, 6788050, 8824465, 16970125, 17648930, 33940250, 44122325, 88244650, 220611625, 441223250]

約数ペア:

[(1, 441223250), (2, 220611625), (5, 88244650), (10, 44122325), (13, 33940250), (25, 17648930), (26, 16970125), (50, 8824465), (65, 6788050), (125, 3529786), (130, 3394025), (250, 1764893), (325, 1357610), (349, 1264250), (389, 1134250), (650, 678805), (698, 632125), (778, 567125), (1625, 271522), (1745, 252850), (1945, 226850), (3250, 135761), (3490, 126425), (3890, 113425), (4537, 97250), (5057, 87250), (8725, 50570), (9074, 48625), (9725, 45370), (10114, 43625), (17450, 25285), (19450, 22685)]