2798300677720

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{1852247}}^1$

素因数の和:1852648

約数の個数: 64

約数和(自身を含む): 6361360531200

約数和(自身を除く): 3563059853480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 211, 358, 422, 716, 844, 895, 1055, 1432, 1688, 1790, 2110, 3580, 4220, 7160, 8440, 37769, 75538, 151076, 188845, 302152, 377690, 755380, 1510760, 1852247, 3704494, 7408988, 9261235, 14817976, 18522470, 37044940, 74089880, 331552213, 390824117, 663104426, 781648234, 1326208852, 1563296468, 1657761065, 1954120585, 2652417704, 3126592936, 3315522130, 3908241170, 6631044260, 7816482340, 13262088520, 15632964680, 69957516943, 139915033886, 279830067772, 349787584715, 559660135544, 699575169430, 1399150338860, 2798300677720]

約数ペア:

[(1, 2798300677720), (2, 1399150338860), (4, 699575169430), (5, 559660135544), (8, 349787584715), (10, 279830067772), (20, 139915033886), (40, 69957516943), (179, 15632964680), (211, 13262088520), (358, 7816482340), (422, 6631044260), (716, 3908241170), (844, 3315522130), (895, 3126592936), (1055, 2652417704), (1432, 1954120585), (1688, 1657761065), (1790, 1563296468), (2110, 1326208852), (3580, 781648234), (4220, 663104426), (7160, 390824117), (8440, 331552213), (37769, 74089880), (75538, 37044940), (151076, 18522470), (188845, 14817976), (302152, 9261235), (377690, 7408988), (755380, 3704494), (1510760, 1852247)]