371151220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54421}}^1$

素因数の和:54472

約数の個数: 48

約数和(自身を含む): 877718016

約数和(自身を除く): 506566796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 54421, 108842, 217684, 272105, 544210, 598631, 1088420, 1197262, 1687051, 2394524, 2993155, 3374102, 5986310, 6748204, 8435255, 11972620, 16870510, 18557561, 33741020, 37115122, 74230244, 92787805, 185575610, 371151220]

約数ペア:

[(1, 371151220), (2, 185575610), (4, 92787805), (5, 74230244), (10, 37115122), (11, 33741020), (20, 18557561), (22, 16870510), (31, 11972620), (44, 8435255), (55, 6748204), (62, 5986310), (110, 3374102), (124, 2993155), (155, 2394524), (220, 1687051), (310, 1197262), (341, 1088420), (620, 598631), (682, 544210), (1364, 272105), (1705, 217684), (3410, 108842), (6820, 54421)]