15848380

素因数分解:

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

素因数の和:426

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 19278404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 263, 460, 524, 526, 655, 1052, 1310, 1315, 2620, 2630, 3013, 5260, 6026, 6049, 12052, 12098, 15065, 24196, 30130, 30245, 34453, 60260, 60490, 68906, 120980, 137812, 172265, 344530, 689060, 792419, 1584838, 3169676, 3962095, 7924190, 15848380]

約数ペア:

[(1, 15848380), (2, 7924190), (4, 3962095), (5, 3169676), (10, 1584838), (20, 792419), (23, 689060), (46, 344530), (92, 172265), (115, 137812), (131, 120980), (230, 68906), (262, 60490), (263, 60260), (460, 34453), (524, 30245), (526, 30130), (655, 24196), (1052, 15065), (1310, 12098), (1315, 12052), (2620, 6049), (2630, 6026), (3013, 5260)]