64004860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 142615872

約数和(自身を除く): 78611012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2281, 2806, 4562, 5612, 7015, 9124, 11405, 14030, 22810, 28060, 45620, 52463, 104926, 139141, 209852, 262315, 278282, 524630, 556564, 695705, 1049260, 1391410, 2782820, 3200243, 6400486, 12800972, 16001215, 32002430, 64004860]

約数ペア:

[(1, 64004860), (2, 32002430), (4, 16001215), (5, 12800972), (10, 6400486), (20, 3200243), (23, 2782820), (46, 1391410), (61, 1049260), (92, 695705), (115, 556564), (122, 524630), (230, 278282), (244, 262315), (305, 209852), (460, 139141), (610, 104926), (1220, 52463), (1403, 45620), (2281, 28060), (2806, 22810), (4562, 14030), (5612, 11405), (7015, 9124)]