4252980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 12083904

約数和(自身を除く): 7830924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 971, 1095, 1460, 1942, 2190, 2913, 3884, 4380, 4855, 5826, 9710, 11652, 14565, 19420, 29130, 58260, 70883, 141766, 212649, 283532, 354415, 425298, 708830, 850596, 1063245, 1417660, 2126490, 4252980]

約数ペア:

[(1, 4252980), (2, 2126490), (3, 1417660), (4, 1063245), (5, 850596), (6, 708830), (10, 425298), (12, 354415), (15, 283532), (20, 212649), (30, 141766), (60, 70883), (73, 58260), (146, 29130), (219, 19420), (292, 14565), (365, 11652), (438, 9710), (730, 5826), (876, 4855), (971, 4380), (1095, 3884), (1460, 2913), (1942, 2190)]