11767501990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 22477824000

約数和(自身を除く): 10710322010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 479, 541, 958, 1082, 1195, 2390, 2395, 2705, 4541, 4790, 5410, 9082, 9101, 10279, 18202, 20558, 22705, 45410, 45505, 51395, 91010, 102790, 114481, 129299, 228962, 258598, 259139, 518278, 572405, 646495, 1144810, 1292990, 1295695, 2175139, 2456681, 2591390, 4350278, 4913362, 4923641, 9847282, 10875695, 12283405, 21751390, 24566810, 24618205, 49236410, 61934221, 123868442, 309671105, 619342210, 1176750199, 2353500398, 5883750995, 11767501990]

約数ペア:

[(1, 11767501990), (2, 5883750995), (5, 2353500398), (10, 1176750199), (19, 619342210), (38, 309671105), (95, 123868442), (190, 61934221), (239, 49236410), (478, 24618205), (479, 24566810), (541, 21751390), (958, 12283405), (1082, 10875695), (1195, 9847282), (2390, 4923641), (2395, 4913362), (2705, 4350278), (4541, 2591390), (4790, 2456681), (5410, 2175139), (9082, 1295695), (9101, 1292990), (10279, 1144810), (18202, 646495), (20558, 572405), (22705, 518278), (45410, 259139), (45505, 258598), (51395, 228962), (91010, 129299), (102790, 114481)]