1899681560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{357083}}^1$

素因数の和:357120

約数の個数: 64

約数和(自身を含む): 5142009600

約数和(自身を除く): 3242328040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 357083, 714166, 1428332, 1785415, 2499581, 2856664, 3570830, 4999162, 6784577, 7141660, 9998324, 12497905, 13569154, 14283320, 19996648, 24995810, 27138308, 33922885, 47492039, 49991620, 54276616, 67845770, 94984078, 99983240, 135691540, 189968156, 237460195, 271383080, 379936312, 474920390, 949840780, 1899681560]

約数ペア:

[(1, 1899681560), (2, 949840780), (4, 474920390), (5, 379936312), (7, 271383080), (8, 237460195), (10, 189968156), (14, 135691540), (19, 99983240), (20, 94984078), (28, 67845770), (35, 54276616), (38, 49991620), (40, 47492039), (56, 33922885), (70, 27138308), (76, 24995810), (95, 19996648), (133, 14283320), (140, 13569154), (152, 12497905), (190, 9998324), (266, 7141660), (280, 6784577), (380, 4999162), (532, 3570830), (665, 2856664), (760, 2499581), (1064, 1785415), (1330, 1428332), (2660, 714166), (5320, 357083)]