66279460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 150687936

約数和(自身を除く): 84408476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1123, 1135, 2246, 2270, 2951, 4492, 4540, 5615, 5902, 11230, 11804, 14599, 14755, 22460, 29198, 29510, 58396, 59020, 72995, 145990, 254921, 291980, 509842, 1019684, 1274605, 2549210, 3313973, 5098420, 6627946, 13255892, 16569865, 33139730, 66279460]

約数ペア:

[(1, 66279460), (2, 33139730), (4, 16569865), (5, 13255892), (10, 6627946), (13, 5098420), (20, 3313973), (26, 2549210), (52, 1274605), (65, 1019684), (130, 509842), (227, 291980), (260, 254921), (454, 145990), (908, 72995), (1123, 59020), (1135, 58396), (2246, 29510), (2270, 29198), (2951, 22460), (4492, 14755), (4540, 14599), (5615, 11804), (5902, 11230)]