5210420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 11708928

約数和(自身を除く): 6498508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 241, 460, 470, 482, 940, 964, 1081, 1205, 2162, 2410, 4324, 4820, 5405, 5543, 10810, 11086, 11327, 21620, 22172, 22654, 27715, 45308, 55430, 56635, 110860, 113270, 226540, 260521, 521042, 1042084, 1302605, 2605210, 5210420]

約数ペア:

[(1, 5210420), (2, 2605210), (4, 1302605), (5, 1042084), (10, 521042), (20, 260521), (23, 226540), (46, 113270), (47, 110860), (92, 56635), (94, 55430), (115, 45308), (188, 27715), (230, 22654), (235, 22172), (241, 21620), (460, 11327), (470, 11086), (482, 10810), (940, 5543), (964, 5405), (1081, 4820), (1205, 4324), (2162, 2410)]