50142820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27551}}^1$

素因数の和:27580

約数の個数: 48

約数和(自身を含む): 129604608

約数和(自身を除く): 79461788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27551, 55102, 110204, 137755, 192857, 275510, 358163, 385714, 551020, 716326, 771428, 964285, 1432652, 1790815, 1928570, 2507141, 3581630, 3857140, 5014282, 7163260, 10028564, 12535705, 25071410, 50142820]

約数ペア:

[(1, 50142820), (2, 25071410), (4, 12535705), (5, 10028564), (7, 7163260), (10, 5014282), (13, 3857140), (14, 3581630), (20, 2507141), (26, 1928570), (28, 1790815), (35, 1432652), (52, 964285), (65, 771428), (70, 716326), (91, 551020), (130, 385714), (140, 358163), (182, 275510), (260, 192857), (364, 137755), (455, 110204), (910, 55102), (1820, 27551)]