47347420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 103229280

約数和(自身を除く): 55881860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 587, 740, 1090, 1174, 2180, 2348, 2935, 4033, 5870, 8066, 11740, 16132, 20165, 21719, 40330, 43438, 63983, 80660, 86876, 108595, 127966, 217190, 255932, 319915, 434380, 639830, 1279660, 2367371, 4734742, 9469484, 11836855, 23673710, 47347420]

約数ペア:

[(1, 47347420), (2, 23673710), (4, 11836855), (5, 9469484), (10, 4734742), (20, 2367371), (37, 1279660), (74, 639830), (109, 434380), (148, 319915), (185, 255932), (218, 217190), (370, 127966), (436, 108595), (545, 86876), (587, 80660), (740, 63983), (1090, 43438), (1174, 40330), (2180, 21719), (2348, 20165), (2935, 16132), (4033, 11740), (5870, 8066)]