99366980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 214885440

約数和(自身を除く): 115518460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 509, 860, 908, 1018, 1135, 2036, 2270, 2545, 4540, 5090, 9761, 10180, 19522, 21887, 39044, 43774, 48805, 87548, 97610, 109435, 115543, 195220, 218870, 231086, 437740, 462172, 577715, 1155430, 2310860, 4968349, 9936698, 19873396, 24841745, 49683490, 99366980]

約数ペア:

[(1, 99366980), (2, 49683490), (4, 24841745), (5, 19873396), (10, 9936698), (20, 4968349), (43, 2310860), (86, 1155430), (172, 577715), (215, 462172), (227, 437740), (430, 231086), (454, 218870), (509, 195220), (860, 115543), (908, 109435), (1018, 97610), (1135, 87548), (2036, 48805), (2270, 43774), (2545, 39044), (4540, 21887), (5090, 19522), (9761, 10180)]