284865220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 616771008

約数和(自身を除く): 331905788

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 331, 370, 662, 740, 1163, 1324, 1655, 2326, 3310, 4652, 5815, 6620, 11630, 12247, 23260, 24494, 43031, 48988, 61235, 86062, 122470, 172124, 215155, 244940, 384953, 430310, 769906, 860620, 1539812, 1924765, 3849530, 7699060, 14243261, 28486522, 56973044, 71216305, 142432610, 284865220]

約数ペア:

[(1, 284865220), (2, 142432610), (4, 71216305), (5, 56973044), (10, 28486522), (20, 14243261), (37, 7699060), (74, 3849530), (148, 1924765), (185, 1539812), (331, 860620), (370, 769906), (662, 430310), (740, 384953), (1163, 244940), (1324, 215155), (1655, 172124), (2326, 122470), (3310, 86062), (4652, 61235), (5815, 48988), (6620, 43031), (11630, 24494), (12247, 23260)]