39620950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 77780736

約数和(自身を除く): 38159786

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 131, 230, 262, 263, 526, 575, 655, 1150, 1310, 1315, 2630, 3013, 3275, 6026, 6049, 6550, 6575, 12098, 13150, 15065, 30130, 30245, 34453, 60490, 68906, 75325, 150650, 151225, 172265, 302450, 344530, 792419, 861325, 1584838, 1722650, 3962095, 7924190, 19810475, 39620950]

約数ペア:

[(1, 39620950), (2, 19810475), (5, 7924190), (10, 3962095), (23, 1722650), (25, 1584838), (46, 861325), (50, 792419), (115, 344530), (131, 302450), (230, 172265), (262, 151225), (263, 150650), (526, 75325), (575, 68906), (655, 60490), (1150, 34453), (1310, 30245), (1315, 30130), (2630, 15065), (3013, 13150), (3275, 12098), (6026, 6575), (6049, 6550)]