850438610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{19501}}^1$

素因数の和:19611

約数の個数: 48

約数和(自身を含む): 1800814680

約数和(自身を除く): 950376070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 19501, 21805, 39002, 43610, 97505, 136507, 195010, 273014, 682535, 955549, 1365070, 1735589, 1911098, 3471178, 4777745, 8677945, 9555490, 12149123, 17355890, 24298246, 60745615, 85043861, 121491230, 170087722, 425219305, 850438610]

約数ペア:

[(1, 850438610), (2, 425219305), (5, 170087722), (7, 121491230), (10, 85043861), (14, 60745615), (35, 24298246), (49, 17355890), (70, 12149123), (89, 9555490), (98, 8677945), (178, 4777745), (245, 3471178), (445, 1911098), (490, 1735589), (623, 1365070), (890, 955549), (1246, 682535), (3115, 273014), (4361, 195010), (6230, 136507), (8722, 97505), (19501, 43610), (21805, 39002)]