550286440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1933}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 1353490560

約数和(自身を除く): 803204120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 647, 1294, 1933, 2588, 3235, 3866, 5176, 6470, 7117, 7732, 9665, 12940, 14234, 15464, 19330, 21263, 25880, 28468, 35585, 38660, 42526, 56936, 71170, 77320, 85052, 106315, 142340, 170104, 212630, 284680, 425260, 850520, 1250651, 2501302, 5002604, 6253255, 10005208, 12506510, 13757161, 25013020, 27514322, 50026040, 55028644, 68785805, 110057288, 137571610, 275143220, 550286440]

約数ペア:

[(1, 550286440), (2, 275143220), (4, 137571610), (5, 110057288), (8, 68785805), (10, 55028644), (11, 50026040), (20, 27514322), (22, 25013020), (40, 13757161), (44, 12506510), (55, 10005208), (88, 6253255), (110, 5002604), (220, 2501302), (440, 1250651), (647, 850520), (1294, 425260), (1933, 284680), (2588, 212630), (3235, 170104), (3866, 142340), (5176, 106315), (6470, 85052), (7117, 77320), (7732, 71170), (9665, 56936), (12940, 42526), (14234, 38660), (15464, 35585), (19330, 28468), (21263, 25880)]