98889490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74353}}^1$

素因数の和:74386

約数の個数: 32

約数和(自身を含む): 214139520

約数和(自身を除く): 115250030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 74353, 148706, 371765, 520471, 743530, 1040942, 1412707, 2602355, 2825414, 5204710, 7063535, 9888949, 14127070, 19777898, 49444745, 98889490]

約数ペア:

[(1, 98889490), (2, 49444745), (5, 19777898), (7, 14127070), (10, 9888949), (14, 7063535), (19, 5204710), (35, 2825414), (38, 2602355), (70, 1412707), (95, 1040942), (133, 743530), (190, 520471), (266, 371765), (665, 148706), (1330, 74353)]