12345190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 26671680

約数和(自身を除く): 14326490

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 97, 110, 130, 143, 178, 194, 286, 445, 485, 715, 890, 970, 979, 1067, 1157, 1261, 1430, 1958, 2134, 2314, 2522, 4895, 5335, 5785, 6305, 8633, 9790, 10670, 11570, 12610, 12727, 13871, 17266, 25454, 27742, 43165, 63635, 69355, 86330, 94963, 112229, 127270, 138710, 189926, 224458, 474815, 561145, 949630, 1122290, 1234519, 2469038, 6172595, 12345190]

約数ペア:

[(1, 12345190), (2, 6172595), (5, 2469038), (10, 1234519), (11, 1122290), (13, 949630), (22, 561145), (26, 474815), (55, 224458), (65, 189926), (89, 138710), (97, 127270), (110, 112229), (130, 94963), (143, 86330), (178, 69355), (194, 63635), (286, 43165), (445, 27742), (485, 25454), (715, 17266), (890, 13871), (970, 12727), (979, 12610), (1067, 11570), (1157, 10670), (1261, 9790), (1430, 8633), (1958, 6305), (2134, 5785), (2314, 5335), (2522, 4895)]