54229540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 120121344

約数和(自身を除く): 65891804

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 1861, 2914, 3722, 5828, 7285, 7444, 9305, 14570, 18610, 29140, 37220, 57691, 87467, 115382, 174934, 230764, 288455, 349868, 437335, 576910, 874670, 1153820, 1749340, 2711477, 5422954, 10845908, 13557385, 27114770, 54229540]

約数ペア:

[(1, 54229540), (2, 27114770), (4, 13557385), (5, 10845908), (10, 5422954), (20, 2711477), (31, 1749340), (47, 1153820), (62, 874670), (94, 576910), (124, 437335), (155, 349868), (188, 288455), (235, 230764), (310, 174934), (470, 115382), (620, 87467), (940, 57691), (1457, 37220), (1861, 29140), (2914, 18610), (3722, 14570), (5828, 9305), (7285, 7444)]