422505220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{5653}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 920425968

約数和(自身を除く): 497920748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 3737, 5653, 7474, 11306, 14948, 18685, 22612, 28265, 37370, 56530, 74740, 113060, 209161, 418322, 570953, 836644, 1045805, 1141906, 2091610, 2283812, 2854765, 4183220, 5709530, 11419060, 21125261, 42250522, 84501044, 105626305, 211252610, 422505220]

約数ペア:

[(1, 422505220), (2, 211252610), (4, 105626305), (5, 84501044), (10, 42250522), (20, 21125261), (37, 11419060), (74, 5709530), (101, 4183220), (148, 2854765), (185, 2283812), (202, 2091610), (370, 1141906), (404, 1045805), (505, 836644), (740, 570953), (1010, 418322), (2020, 209161), (3737, 113060), (5653, 74740), (7474, 56530), (11306, 37370), (14948, 28265), (18685, 22612)]