20131713550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{87739}}^1$

素因数の和:88117

約数の個数: 48

約数和(自身を含む): 40440067920

約数和(自身を除く): 20308354370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 353, 650, 706, 1765, 3530, 4589, 8825, 9178, 17650, 22945, 45890, 87739, 114725, 175478, 229450, 438695, 877390, 1140607, 2193475, 2281214, 4386950, 5703035, 11406070, 28515175, 30971867, 57030350, 61943734, 154859335, 309718670, 402634271, 774296675, 805268542, 1548593350, 2013171355, 4026342710, 10065856775, 20131713550]

約数ペア:

[(1, 20131713550), (2, 10065856775), (5, 4026342710), (10, 2013171355), (13, 1548593350), (25, 805268542), (26, 774296675), (50, 402634271), (65, 309718670), (130, 154859335), (325, 61943734), (353, 57030350), (650, 30971867), (706, 28515175), (1765, 11406070), (3530, 5703035), (4589, 4386950), (8825, 2281214), (9178, 2193475), (17650, 1140607), (22945, 877390), (45890, 438695), (87739, 229450), (114725, 175478)]