2710366840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1\times {\mathrm{1297}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 6182114400

約数和(自身を除く): 3471747560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 587, 712, 890, 1174, 1297, 1780, 2348, 2594, 2935, 3560, 4696, 5188, 5870, 6485, 10376, 11740, 12970, 23480, 25940, 51880, 52243, 104486, 115433, 208972, 230866, 261215, 417944, 461732, 522430, 577165, 761339, 923464, 1044860, 1154330, 1522678, 2089720, 2308660, 3045356, 3806695, 4617320, 6090712, 7613390, 15226780, 30453560, 67759171, 135518342, 271036684, 338795855, 542073368, 677591710, 1355183420, 2710366840]

約数ペア:

[(1, 2710366840), (2, 1355183420), (4, 677591710), (5, 542073368), (8, 338795855), (10, 271036684), (20, 135518342), (40, 67759171), (89, 30453560), (178, 15226780), (356, 7613390), (445, 6090712), (587, 4617320), (712, 3806695), (890, 3045356), (1174, 2308660), (1297, 2089720), (1780, 1522678), (2348, 1154330), (2594, 1044860), (2935, 923464), (3560, 761339), (4696, 577165), (5188, 522430), (5870, 461732), (6485, 417944), (10376, 261215), (11740, 230866), (12970, 208972), (23480, 115433), (25940, 104486), (51880, 52243)]