11949080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 31600800

約数和(自身を除く): 19651720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2089, 2860, 4178, 5720, 8356, 10445, 16712, 20890, 22979, 27157, 41780, 45958, 54314, 83560, 91916, 108628, 114895, 135785, 183832, 217256, 229790, 271570, 298727, 459580, 543140, 597454, 919160, 1086280, 1194908, 1493635, 2389816, 2987270, 5974540, 11949080]

約数ペア:

[(1, 11949080), (2, 5974540), (4, 2987270), (5, 2389816), (8, 1493635), (10, 1194908), (11, 1086280), (13, 919160), (20, 597454), (22, 543140), (26, 459580), (40, 298727), (44, 271570), (52, 229790), (55, 217256), (65, 183832), (88, 135785), (104, 114895), (110, 108628), (130, 91916), (143, 83560), (220, 54314), (260, 45958), (286, 41780), (440, 27157), (520, 22979), (572, 20890), (715, 16712), (1144, 10445), (1430, 8356), (2089, 5720), (2860, 4178)]