766208020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{7109}}^1$

素因数の和:7452

約数の個数: 48

約数和(自身を含む): 1709300880

約数和(自身を除く): 943092860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1268, 1585, 3170, 5389, 6340, 7109, 10778, 14218, 21556, 26945, 28436, 35545, 53890, 71090, 107780, 120853, 142180, 241706, 483412, 604265, 1208530, 2253553, 2417060, 4507106, 9014212, 11267765, 22535530, 38310401, 45071060, 76620802, 153241604, 191552005, 383104010, 766208020]

約数ペア:

[(1, 766208020), (2, 383104010), (4, 191552005), (5, 153241604), (10, 76620802), (17, 45071060), (20, 38310401), (34, 22535530), (68, 11267765), (85, 9014212), (170, 4507106), (317, 2417060), (340, 2253553), (634, 1208530), (1268, 604265), (1585, 483412), (3170, 241706), (5389, 142180), (6340, 120853), (7109, 107780), (10778, 71090), (14218, 53890), (21556, 35545), (26945, 28436)]