115609780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40456

約数の個数: 48

約数和(自身を含む): 285231744

約数和(自身を除く): 169621964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 40423, 80846, 161692, 202115, 404230, 444653, 525499, 808460, 889306, 1050998, 1778612, 2101996, 2223265, 2627495, 4446530, 5254990, 5780489, 8893060, 10509980, 11560978, 23121956, 28902445, 57804890, 115609780]

約数ペア:

[(1, 115609780), (2, 57804890), (4, 28902445), (5, 23121956), (10, 11560978), (11, 10509980), (13, 8893060), (20, 5780489), (22, 5254990), (26, 4446530), (44, 2627495), (52, 2223265), (55, 2101996), (65, 1778612), (110, 1050998), (130, 889306), (143, 808460), (220, 525499), (260, 444653), (286, 404230), (572, 202115), (715, 161692), (1430, 80846), (2860, 40423)]