15691224970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{43651}}^1$

素因数の和:44110

約数の個数: 32

約数和(自身を含む): 28600790400

約数和(自身を除く): 12909565430

約数列:

[1, 2, 5, 10, 103, 206, 349, 515, 698, 1030, 1745, 3490, 35947, 43651, 71894, 87302, 179735, 218255, 359470, 436510, 4496053, 8992106, 15234199, 22480265, 30468398, 44960530, 76170995, 152341990, 1569122497, 3138244994, 7845612485, 15691224970]

約数ペア:

[(1, 15691224970), (2, 7845612485), (5, 3138244994), (10, 1569122497), (103, 152341990), (206, 76170995), (349, 44960530), (515, 30468398), (698, 22480265), (1030, 15234199), (1745, 8992106), (3490, 4496053), (35947, 436510), (43651, 359470), (71894, 218255), (87302, 179735)]