519883720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2011}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 1225549440

約数和(自身を除く): 705665720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 562, 920, 1124, 1405, 2011, 2248, 2810, 4022, 5620, 6463, 8044, 10055, 11240, 12926, 16088, 20110, 25852, 32315, 40220, 46253, 51704, 64630, 80440, 92506, 129260, 185012, 231265, 258520, 370024, 462530, 565091, 925060, 1130182, 1850120, 2260364, 2825455, 4520728, 5650910, 11301820, 12997093, 22603640, 25994186, 51988372, 64985465, 103976744, 129970930, 259941860, 519883720]

約数ペア:

[(1, 519883720), (2, 259941860), (4, 129970930), (5, 103976744), (8, 64985465), (10, 51988372), (20, 25994186), (23, 22603640), (40, 12997093), (46, 11301820), (92, 5650910), (115, 4520728), (184, 2825455), (230, 2260364), (281, 1850120), (460, 1130182), (562, 925060), (920, 565091), (1124, 462530), (1405, 370024), (2011, 258520), (2248, 231265), (2810, 185012), (4022, 129260), (5620, 92506), (6463, 80440), (8044, 64630), (10055, 51704), (11240, 46253), (12926, 40220), (16088, 32315), (20110, 25852)]