74515780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 162466416

約数和(自身を除く): 87950636

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 997, 1010, 1994, 2020, 3737, 3988, 4985, 7474, 9970, 14948, 18685, 19940, 36889, 37370, 73778, 74740, 100697, 147556, 184445, 201394, 368890, 402788, 503485, 737780, 1006970, 2013940, 3725789, 7451578, 14903156, 18628945, 37257890, 74515780]

約数ペア:

[(1, 74515780), (2, 37257890), (4, 18628945), (5, 14903156), (10, 7451578), (20, 3725789), (37, 2013940), (74, 1006970), (101, 737780), (148, 503485), (185, 402788), (202, 368890), (370, 201394), (404, 184445), (505, 147556), (740, 100697), (997, 74740), (1010, 73778), (1994, 37370), (2020, 36889), (3737, 19940), (3988, 18685), (4985, 14948), (7474, 9970)]