509080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 1360800

約数和(自身を除く): 851720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 143, 178, 220, 260, 286, 356, 440, 445, 520, 572, 712, 715, 890, 979, 1144, 1157, 1430, 1780, 1958, 2314, 2860, 3560, 3916, 4628, 4895, 5720, 5785, 7832, 9256, 9790, 11570, 12727, 19580, 23140, 25454, 39160, 46280, 50908, 63635, 101816, 127270, 254540, 509080]

約数ペア:

[(1, 509080), (2, 254540), (4, 127270), (5, 101816), (8, 63635), (10, 50908), (11, 46280), (13, 39160), (20, 25454), (22, 23140), (26, 19580), (40, 12727), (44, 11570), (52, 9790), (55, 9256), (65, 7832), (88, 5785), (89, 5720), (104, 4895), (110, 4628), (130, 3916), (143, 3560), (178, 2860), (220, 2314), (260, 1958), (286, 1780), (356, 1430), (440, 1157), (445, 1144), (520, 979), (572, 890), (712, 715)]