1244650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2642688

約数和(自身を除く): 1398038

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 73, 110, 146, 155, 275, 310, 341, 365, 550, 682, 730, 775, 803, 1550, 1606, 1705, 1825, 2263, 3410, 3650, 4015, 4526, 8030, 8525, 11315, 17050, 20075, 22630, 24893, 40150, 49786, 56575, 113150, 124465, 248930, 622325, 1244650]

約数ペア:

[(1, 1244650), (2, 622325), (5, 248930), (10, 124465), (11, 113150), (22, 56575), (25, 49786), (31, 40150), (50, 24893), (55, 22630), (62, 20075), (73, 17050), (110, 11315), (146, 8525), (155, 8030), (275, 4526), (310, 4015), (341, 3650), (365, 3410), (550, 2263), (682, 1825), (730, 1705), (775, 1606), (803, 1550)]