139576840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5711}}^1$

素因数の和:5782

約数の個数: 64

約数和(自身を含む): 345461760

約数和(自身を除く): 205884920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 5711, 6110, 11422, 12220, 22844, 24440, 28555, 45688, 57110, 74243, 114220, 148486, 228440, 268417, 296972, 371215, 536834, 593944, 742430, 1073668, 1342085, 1484860, 2147336, 2684170, 2969720, 3489421, 5368340, 6978842, 10736680, 13957684, 17447105, 27915368, 34894210, 69788420, 139576840]

約数ペア:

[(1, 139576840), (2, 69788420), (4, 34894210), (5, 27915368), (8, 17447105), (10, 13957684), (13, 10736680), (20, 6978842), (26, 5368340), (40, 3489421), (47, 2969720), (52, 2684170), (65, 2147336), (94, 1484860), (104, 1342085), (130, 1073668), (188, 742430), (235, 593944), (260, 536834), (376, 371215), (470, 296972), (520, 268417), (611, 228440), (940, 148486), (1222, 114220), (1880, 74243), (2444, 57110), (3055, 45688), (4888, 28555), (5711, 24440), (6110, 22844), (11422, 12220)]