53212540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 118329120

約数和(自身を除く): 65116580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 601, 932, 1165, 1202, 2330, 2404, 3005, 4427, 4660, 6010, 8854, 11419, 12020, 17708, 22135, 22838, 44270, 45676, 57095, 88540, 114190, 140033, 228380, 280066, 560132, 700165, 1400330, 2660627, 2800660, 5321254, 10642508, 13303135, 26606270, 53212540]

約数ペア:

[(1, 53212540), (2, 26606270), (4, 13303135), (5, 10642508), (10, 5321254), (19, 2800660), (20, 2660627), (38, 1400330), (76, 700165), (95, 560132), (190, 280066), (233, 228380), (380, 140033), (466, 114190), (601, 88540), (932, 57095), (1165, 45676), (1202, 44270), (2330, 22838), (2404, 22135), (3005, 17708), (4427, 12020), (4660, 11419), (6010, 8854)]