53476540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 68874500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2311, 2314, 4622, 4628, 5785, 9244, 11555, 11570, 23110, 23140, 30043, 46220, 60086, 120172, 150215, 205679, 300430, 411358, 600860, 822716, 1028395, 2056790, 2673827, 4113580, 5347654, 10695308, 13369135, 26738270, 53476540]

約数ペア:

[(1, 53476540), (2, 26738270), (4, 13369135), (5, 10695308), (10, 5347654), (13, 4113580), (20, 2673827), (26, 2056790), (52, 1028395), (65, 822716), (89, 600860), (130, 411358), (178, 300430), (260, 205679), (356, 150215), (445, 120172), (890, 60086), (1157, 46220), (1780, 30043), (2311, 23140), (2314, 23110), (4622, 11570), (4628, 11555), (5785, 9244)]