8923540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 20603520

約数和(自身を除く): 11679980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1021, 1748, 2042, 2185, 4084, 4370, 5105, 8740, 10210, 19399, 20420, 23483, 38798, 46966, 77596, 93932, 96995, 117415, 193990, 234830, 387980, 446177, 469660, 892354, 1784708, 2230885, 4461770, 8923540]

約数ペア:

[(1, 8923540), (2, 4461770), (4, 2230885), (5, 1784708), (10, 892354), (19, 469660), (20, 446177), (23, 387980), (38, 234830), (46, 193990), (76, 117415), (92, 96995), (95, 93932), (115, 77596), (190, 46966), (230, 38798), (380, 23483), (437, 20420), (460, 19399), (874, 10210), (1021, 8740), (1748, 5105), (2042, 4370), (2185, 4084)]