69788420

素因数分解:

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

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 91427068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5711, 6110, 11422, 12220, 22844, 28555, 57110, 74243, 114220, 148486, 268417, 296972, 371215, 536834, 742430, 1073668, 1342085, 1484860, 2684170, 3489421, 5368340, 6978842, 13957684, 17447105, 34894210, 69788420]

約数ペア:

[(1, 69788420), (2, 34894210), (4, 17447105), (5, 13957684), (10, 6978842), (13, 5368340), (20, 3489421), (26, 2684170), (47, 1484860), (52, 1342085), (65, 1073668), (94, 742430), (130, 536834), (188, 371215), (235, 296972), (260, 268417), (470, 148486), (611, 114220), (940, 74243), (1222, 57110), (2444, 28555), (3055, 22844), (5711, 12220), (6110, 11422)]