1138447790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{2677}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 2190004128

約数和(自身を除く): 1051556338

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1849, 1978, 2677, 3698, 4945, 5354, 9245, 9890, 13385, 18490, 26770, 42527, 61571, 85054, 115111, 123142, 212635, 230222, 307855, 425270, 575555, 615710, 1151110, 2647553, 4949773, 5295106, 9899546, 13237765, 24748865, 26475530, 49497730, 113844779, 227689558, 569223895, 1138447790]

約数ペア:

[(1, 1138447790), (2, 569223895), (5, 227689558), (10, 113844779), (23, 49497730), (43, 26475530), (46, 24748865), (86, 13237765), (115, 9899546), (215, 5295106), (230, 4949773), (430, 2647553), (989, 1151110), (1849, 615710), (1978, 575555), (2677, 425270), (3698, 307855), (4945, 230222), (5354, 212635), (9245, 123142), (9890, 115111), (13385, 85054), (18490, 61571), (26770, 42527)]