15698885540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{229583}}^1$

素因数の和:229868

約数の個数: 48

約数和(自身を含む): 35638783488

約数和(自身を除く): 19939897948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 13676, 17095, 34190, 68380, 229583, 459166, 918332, 1147915, 2295830, 2984579, 4591660, 5969158, 11938316, 14922895, 29845790, 59691580, 60380329, 120760658, 241521316, 301901645, 603803290, 784944277, 1207606580, 1569888554, 3139777108, 3924721385, 7849442770, 15698885540]

約数ペア:

[(1, 15698885540), (2, 7849442770), (4, 3924721385), (5, 3139777108), (10, 1569888554), (13, 1207606580), (20, 784944277), (26, 603803290), (52, 301901645), (65, 241521316), (130, 120760658), (260, 60380329), (263, 59691580), (526, 29845790), (1052, 14922895), (1315, 11938316), (2630, 5969158), (3419, 4591660), (5260, 2984579), (6838, 2295830), (13676, 1147915), (17095, 918332), (34190, 459166), (68380, 229583)]