22391300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 54

約数和(自身を含む): 50422554

約数和(自身を除く): 28031254

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 233, 310, 466, 620, 775, 932, 961, 1165, 1550, 1922, 2330, 3100, 3844, 4660, 4805, 5825, 7223, 9610, 11650, 14446, 19220, 23300, 24025, 28892, 36115, 48050, 72230, 96100, 144460, 180575, 223913, 361150, 447826, 722300, 895652, 1119565, 2239130, 4478260, 5597825, 11195650, 22391300]

約数ペア:

[(1, 22391300), (2, 11195650), (4, 5597825), (5, 4478260), (10, 2239130), (20, 1119565), (25, 895652), (31, 722300), (50, 447826), (62, 361150), (100, 223913), (124, 180575), (155, 144460), (233, 96100), (310, 72230), (466, 48050), (620, 36115), (775, 28892), (932, 24025), (961, 23300), (1165, 19220), (1550, 14446), (1922, 11650), (2330, 9610), (3100, 7223), (3844, 5825), (4660, 4805)]