2783649020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{98641}}^1$

素因数の和:98750

約数の個数: 48

約数和(自身を含む): 6264161568

約数和(自身を除く): 3480512548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 98641, 197282, 394564, 493205, 986410, 1676897, 1972820, 3353794, 6707588, 8187203, 8384485, 16374406, 16768970, 32748812, 33537940, 40936015, 81872030, 139182451, 163744060, 278364902, 556729804, 695912255, 1391824510, 2783649020]

約数ペア:

[(1, 2783649020), (2, 1391824510), (4, 695912255), (5, 556729804), (10, 278364902), (17, 163744060), (20, 139182451), (34, 81872030), (68, 40936015), (83, 33537940), (85, 32748812), (166, 16768970), (170, 16374406), (332, 8384485), (340, 8187203), (415, 6707588), (830, 3353794), (1411, 1972820), (1660, 1676897), (2822, 986410), (5644, 493205), (7055, 394564), (14110, 197282), (28220, 98641)]