26853970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 30843950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 211, 286, 422, 445, 715, 890, 979, 1055, 1157, 1430, 1958, 2110, 2314, 2321, 2743, 4642, 4895, 5486, 5785, 9790, 11570, 11605, 12727, 13715, 18779, 23210, 25454, 27430, 30173, 37558, 60346, 63635, 93895, 127270, 150865, 187790, 206569, 244127, 301730, 413138, 488254, 1032845, 1220635, 2065690, 2441270, 2685397, 5370794, 13426985, 26853970]

約数ペア:

[(1, 26853970), (2, 13426985), (5, 5370794), (10, 2685397), (11, 2441270), (13, 2065690), (22, 1220635), (26, 1032845), (55, 488254), (65, 413138), (89, 301730), (110, 244127), (130, 206569), (143, 187790), (178, 150865), (211, 127270), (286, 93895), (422, 63635), (445, 60346), (715, 37558), (890, 30173), (979, 27430), (1055, 25454), (1157, 23210), (1430, 18779), (1958, 13715), (2110, 12727), (2314, 11605), (2321, 11570), (2743, 9790), (4642, 5785), (4895, 5486)]