4559140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 10093104

約数和(自身を除く): 5533964

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 101, 122, 148, 185, 202, 244, 305, 370, 404, 505, 610, 740, 1010, 1220, 2020, 2257, 3737, 4514, 6161, 7474, 9028, 11285, 12322, 14948, 18685, 22570, 24644, 30805, 37370, 45140, 61610, 74740, 123220, 227957, 455914, 911828, 1139785, 2279570, 4559140]

約数ペア:

[(1, 4559140), (2, 2279570), (4, 1139785), (5, 911828), (10, 455914), (20, 227957), (37, 123220), (61, 74740), (74, 61610), (101, 45140), (122, 37370), (148, 30805), (185, 24644), (202, 22570), (244, 18685), (305, 14948), (370, 12322), (404, 11285), (505, 9028), (610, 7474), (740, 6161), (1010, 4514), (1220, 3737), (2020, 2257)]