29530540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 38545748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2143, 2756, 3445, 4286, 6890, 8572, 10715, 13780, 21430, 27859, 42860, 55718, 111436, 113579, 139295, 227158, 278590, 454316, 557180, 567895, 1135790, 1476527, 2271580, 2953054, 5906108, 7382635, 14765270, 29530540]

約数ペア:

[(1, 29530540), (2, 14765270), (4, 7382635), (5, 5906108), (10, 2953054), (13, 2271580), (20, 1476527), (26, 1135790), (52, 567895), (53, 557180), (65, 454316), (106, 278590), (130, 227158), (212, 139295), (260, 113579), (265, 111436), (530, 55718), (689, 42860), (1060, 27859), (1378, 21430), (2143, 13780), (2756, 10715), (3445, 8572), (4286, 6890)]