3804560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 9314880

約数和(自身を除く): 5510320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2503, 5006, 10012, 12515, 20024, 25030, 40048, 47557, 50060, 95114, 100120, 190228, 200240, 237785, 380456, 475570, 760912, 951140, 1902280, 3804560]

約数ペア:

[(1, 3804560), (2, 1902280), (4, 951140), (5, 760912), (8, 475570), (10, 380456), (16, 237785), (19, 200240), (20, 190228), (38, 100120), (40, 95114), (76, 50060), (80, 47557), (95, 40048), (152, 25030), (190, 20024), (304, 12515), (380, 10012), (760, 5006), (1520, 2503)]