38103740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 84823200

約数和(自身を除く): 46719460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 509, 788, 985, 1018, 1970, 2036, 2545, 3743, 3940, 5090, 7486, 9671, 10180, 14972, 18715, 19342, 37430, 38684, 48355, 74860, 96710, 100273, 193420, 200546, 401092, 501365, 1002730, 1905187, 2005460, 3810374, 7620748, 9525935, 19051870, 38103740]

約数ペア:

[(1, 38103740), (2, 19051870), (4, 9525935), (5, 7620748), (10, 3810374), (19, 2005460), (20, 1905187), (38, 1002730), (76, 501365), (95, 401092), (190, 200546), (197, 193420), (380, 100273), (394, 96710), (509, 74860), (788, 48355), (985, 38684), (1018, 37430), (1970, 19342), (2036, 18715), (2545, 14972), (3743, 10180), (3940, 9671), (5090, 7486)]