29061890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20354

約数の個数: 32

約数和(自身を含む): 61459776

約数和(自身を除く): 32397886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20323, 40646, 101615, 203230, 223553, 264199, 447106, 528398, 1117765, 1320995, 2235530, 2641990, 2906189, 5812378, 14530945, 29061890]

約数ペア:

[(1, 29061890), (2, 14530945), (5, 5812378), (10, 2906189), (11, 2641990), (13, 2235530), (22, 1320995), (26, 1117765), (55, 528398), (65, 447106), (110, 264199), (130, 223553), (143, 203230), (286, 101615), (715, 40646), (1430, 20323)]