23563720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 54873180

約数和(自身を除く): 31309460

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 613, 620, 961, 1226, 1240, 1922, 2452, 3065, 3844, 4805, 4904, 6130, 7688, 9610, 12260, 19003, 19220, 24520, 38006, 38440, 76012, 95015, 152024, 190030, 380060, 589093, 760120, 1178186, 2356372, 2945465, 4712744, 5890930, 11781860, 23563720]

約数ペア:

[(1, 23563720), (2, 11781860), (4, 5890930), (5, 4712744), (8, 2945465), (10, 2356372), (20, 1178186), (31, 760120), (40, 589093), (62, 380060), (124, 190030), (155, 152024), (248, 95015), (310, 76012), (613, 38440), (620, 38006), (961, 24520), (1226, 19220), (1240, 19003), (1922, 12260), (2452, 9610), (3065, 7688), (3844, 6130), (4805, 4904)]