230039420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{68059}}^1$

素因数の和:68094

約数の個数: 36

約数和(自身を含む): 523109160

約数和(自身を除く): 293069740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 68059, 136118, 272236, 340295, 680590, 884767, 1361180, 1769534, 3539068, 4423835, 8847670, 11501971, 17695340, 23003942, 46007884, 57509855, 115019710, 230039420]

約数ペア:

[(1, 230039420), (2, 115019710), (4, 57509855), (5, 46007884), (10, 23003942), (13, 17695340), (20, 11501971), (26, 8847670), (52, 4423835), (65, 3539068), (130, 1769534), (169, 1361180), (260, 884767), (338, 680590), (676, 340295), (845, 272236), (1690, 136118), (3380, 68059)]