43281220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 94691520

約数和(自身を除く): 51410300

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 853, 860, 1180, 1706, 2537, 3412, 4265, 5074, 8530, 10148, 12685, 17060, 25370, 36679, 50327, 50740, 73358, 100654, 146716, 183395, 201308, 251635, 366790, 503270, 733580, 1006540, 2164061, 4328122, 8656244, 10820305, 21640610, 43281220]

約数ペア:

[(1, 43281220), (2, 21640610), (4, 10820305), (5, 8656244), (10, 4328122), (20, 2164061), (43, 1006540), (59, 733580), (86, 503270), (118, 366790), (172, 251635), (215, 201308), (236, 183395), (295, 146716), (430, 100654), (590, 73358), (853, 50740), (860, 50327), (1180, 36679), (1706, 25370), (2537, 17060), (3412, 12685), (4265, 10148), (5074, 8530)]