55163810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 114760800

約数和(自身を除く): 59596990

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 229, 442, 458, 545, 1090, 1105, 1145, 1417, 1853, 2210, 2290, 2834, 2977, 3706, 3893, 5954, 7085, 7786, 9265, 14170, 14885, 18530, 19465, 24089, 24961, 29770, 38930, 48178, 49922, 50609, 101218, 120445, 124805, 240890, 249610, 253045, 324493, 424337, 506090, 648986, 848674, 1622465, 2121685, 3244930, 4243370, 5516381, 11032762, 27581905, 55163810]

約数ペア:

[(1, 55163810), (2, 27581905), (5, 11032762), (10, 5516381), (13, 4243370), (17, 3244930), (26, 2121685), (34, 1622465), (65, 848674), (85, 648986), (109, 506090), (130, 424337), (170, 324493), (218, 253045), (221, 249610), (229, 240890), (442, 124805), (458, 120445), (545, 101218), (1090, 50609), (1105, 49922), (1145, 48178), (1417, 38930), (1853, 29770), (2210, 24961), (2290, 24089), (2834, 19465), (2977, 18530), (3706, 14885), (3893, 14170), (5954, 9265), (7085, 7786)]