906314260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6217}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 1964937744

約数和(自身を除く): 1058623484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1970, 3940, 6217, 7289, 12434, 14578, 24868, 29156, 31085, 36445, 62170, 72890, 124340, 145780, 230029, 460058, 920116, 1150145, 1224749, 2300290, 2449498, 4600580, 4898996, 6123745, 12247490, 24494980, 45315713, 90631426, 181262852, 226578565, 453157130, 906314260]

約数ペア:

[(1, 906314260), (2, 453157130), (4, 226578565), (5, 181262852), (10, 90631426), (20, 45315713), (37, 24494980), (74, 12247490), (148, 6123745), (185, 4898996), (197, 4600580), (370, 2449498), (394, 2300290), (740, 1224749), (788, 1150145), (985, 920116), (1970, 460058), (3940, 230029), (6217, 145780), (7289, 124340), (12434, 72890), (14578, 62170), (24868, 36445), (29156, 31085)]