522941560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 1244160000

約数和(自身を除く): 721218440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 239, 380, 478, 760, 956, 1195, 1912, 2390, 2879, 4541, 4780, 5758, 9082, 9560, 11516, 14395, 18164, 22705, 23032, 28790, 36328, 45410, 54701, 57580, 90820, 109402, 115160, 181640, 218804, 273505, 437608, 547010, 688081, 1094020, 1376162, 2188040, 2752324, 3440405, 5504648, 6880810, 13073539, 13761620, 26147078, 27523240, 52294156, 65367695, 104588312, 130735390, 261470780, 522941560]

約数ペア:

[(1, 522941560), (2, 261470780), (4, 130735390), (5, 104588312), (8, 65367695), (10, 52294156), (19, 27523240), (20, 26147078), (38, 13761620), (40, 13073539), (76, 6880810), (95, 5504648), (152, 3440405), (190, 2752324), (239, 2188040), (380, 1376162), (478, 1094020), (760, 688081), (956, 547010), (1195, 437608), (1912, 273505), (2390, 218804), (2879, 181640), (4541, 115160), (4780, 109402), (5758, 90820), (9082, 57580), (9560, 54701), (11516, 45410), (14395, 36328), (18164, 28790), (22705, 23032)]