11166820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 28026432

約数和(自身を除く): 16859612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 124, 140, 155, 166, 217, 310, 332, 415, 434, 581, 620, 830, 868, 961, 1085, 1162, 1660, 1922, 2170, 2324, 2573, 2905, 3844, 4340, 4805, 5146, 5810, 6727, 9610, 10292, 11620, 12865, 13454, 18011, 19220, 25730, 26908, 33635, 36022, 51460, 67270, 72044, 79763, 90055, 134540, 159526, 180110, 319052, 360220, 398815, 558341, 797630, 1116682, 1595260, 2233364, 2791705, 5583410, 11166820]

約数ペア:

[(1, 11166820), (2, 5583410), (4, 2791705), (5, 2233364), (7, 1595260), (10, 1116682), (14, 797630), (20, 558341), (28, 398815), (31, 360220), (35, 319052), (62, 180110), (70, 159526), (83, 134540), (124, 90055), (140, 79763), (155, 72044), (166, 67270), (217, 51460), (310, 36022), (332, 33635), (415, 26908), (434, 25730), (581, 19220), (620, 18011), (830, 13454), (868, 12865), (961, 11620), (1085, 10292), (1162, 9610), (1660, 6727), (1922, 5810), (2170, 5146), (2324, 4805), (2573, 4340), (2905, 3844)]