4481340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 13211520

約数和(自身を除く): 8730180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3931, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 74689, 78620, 117930, 149378, 224067, 235860, 298756, 373445, 448134, 746890, 896268, 1120335, 1493780, 2240670, 4481340]

約数ペア:

[(1, 4481340), (2, 2240670), (3, 1493780), (4, 1120335), (5, 896268), (6, 746890), (10, 448134), (12, 373445), (15, 298756), (19, 235860), (20, 224067), (30, 149378), (38, 117930), (57, 78620), (60, 74689), (76, 58965), (95, 47172), (114, 39310), (190, 23586), (228, 19655), (285, 15724), (380, 11793), (570, 7862), (1140, 3931)]